Various illusions. Carefully! The coolest optical illusions of our time! An incredible collection of pictures and animations

Optical illusion is an unreliable visual perception of any picture: incorrect assessment of the length of segments, the color of the visible object, the size of the angles, etc.


The reasons for such errors lie in the peculiarities of the physiology of our vision, as well as in the psychology of perception. Sometimes illusions can lead to completely incorrect quantitative estimates of specific geometric quantities.

Even looking carefully at the “optical illusion” picture, in 25 percent or more of cases you can make a mistake if you do not check your visual assessments with a ruler.

Pictures of optical illusion: size

So, for example, let's look at the following figure.

Pictures of optical illusion: circle size

Which of the circles located in the middle is larger?


Correct answer: the circles are the same.

Pictures of optical illusion: proportions

Which of the two people is taller: the dwarf in the foreground or the person walking behind everyone?

Correct answer: they are the same height.

Pictures of optical illusion: length

The figure shows two segments. Which one is longer?


Correct answer: they are the same.

Pictures of optical illusion: pareidolia

One type of visual illusion is pareidolia. Pareidolia is an illusory perception of a specific object.

Unlike illusions of perception of length, depth, dual images, pictures with images that are specially created in order to provoke the emergence of illusions, pareidolia can arise on their own when viewing the most ordinary objects. So, for example, sometimes when examining a pattern on wallpaper or a carpet, clouds, spots and cracks on the ceiling, you can see fantastic changing landscapes, unusual animals, people’s faces, etc.

The basis of various illusory images can be the details of a real-life drawing. The first to describe such a phenomenon were Jaspers and Kahlbaumi (Jaspers K., 1913, Kahlbaum K., 1866;). Many pareidolic illusions can arise when perceiving well-known images. In this case, similar illusions can occur simultaneously in several people.

For example, in the following picture, which shows the World Trade Center building on fire. Many people can look at it scary face the devil.

The image of the devil can be seen in the next picture - the devil in the smoke


In the following picture you can easily distinguish a face on Mars (NASA, 1976). The play of shadow and light has given rise to many theories about ancient Martian civilizations. Interestingly, late photographs of this area of ​​Mars do not show a face.

And here you can see a dog.

Pictures of optical illusion: color perception

Looking at the drawing, you can observe the illusion of color perception.


In fact, the circles on different squares are the same shade of gray.

Looking at the following picture, answer the question: are the chess squares on which points A and B are the same or different colors?


It's hard to believe, but yes! Don't believe me? Photoshop will prove it to you.

How many colors are you drawing in the following picture?

There are only 3 colors - white, green and pink. You might think there are 2 shades of pink, but that's actually not the case.

What do these waves look like to you?

Are the brown wave stripes colored? But no! It's just an illusion.

Look at the following picture and say the color of each word.

Why is it so difficult? The fact is that one part of the brain is trying to read the word, and the other perceives the color.

Pictures of optical illusion: elusive objects

When looking at the following image, look at the black dot. After some time, the colored spots should go away.

Do you see the gray diagonal stripes?

If you look at the center point for a while, the stripes will disappear.

Pictures of optical illusion: shapeshifter

Another type of visual illusion is shapeshifting. The fact is that the image of the object itself depends on the direction of your gaze. So, one of these optical illusions is the “duck hare.” This image can be interpreted as both an image of a hare and an image of a duck.

Take a closer look, what do you see in the next picture?

What do you see in this picture: a musician or a girl’s face?

Strange, it's actually a book.

A few more pictures: optical illusion

If you look at the black color of this lamp for a long time, and then look at a white sheet of paper, then this lamp will be visible there too.

Look at the dot, and then move away a little and move closer to the monitor. The circles will spin in different directions.

That. the features of optical perception are complex. Sometimes you shouldn’t believe your own eyes...

Snakes crawl in different directions.

Aftereffect illusion

After throughout long period continuously look at the image, for some time then there will be some impact on vision. For example, prolonged contemplation of a spiral leads to the fact that all objects around will rotate for 5-10 seconds.

Shadow figure illusion

This is a common type of erroneous perception when a person guesses a figure in the shadows with peripheral vision.

Irradiation

This is a visual illusion that leads to a distortion of the size of an object placed on a background of contrasting color.

Phosphene phenomenon

This is the occurrence of unclear points different shades in front of closed eyes.

Depth perception

This is an optical illusion, implying two options for perceiving the depth and volume of an object. Looking at the image, a person does not understand whether an object is concave or convex.

Optical illusions: video

Optical illusions are nothing more than optical illusion our brain. After all, when we look at a picture, our eye sees one thing, but the brain begins to protest and claim that this is not at all what it is. So it turns out that illusions are created by our mind, which begins to analyze the color, the position of the light source, the location of edges or corners, etc. Thanks to this, the correction of visual images occurs.
Be careful! Some illusions can cause tearing, headaches and disorientation in space.

Invisible chair. The optical effect, which gives the viewer a false impression of the location of the seat, is due to the original design of the chair, invented by the French studio Ibride.

Volumetric Rubik's Cube. The drawing looks so realistic that there is no doubt that this is a real object. Twisting the piece of paper, it becomes obvious that this is just a deliberately distorted image.

This is not an animated GIF. This is an ordinary picture, all elements of which are absolutely motionless. It is your perception that is playing with you. Hold your gaze for a few seconds at one point, and the picture will stop moving.

Look at the cross in the center. Peripheral vision turns beautiful faces into monsters.

Flying cube. What looks like a real cube floating in the air is actually a drawing on a stick.

Eye? A shot from photographer Liamm, who was filming a foam sink but soon realized it was an eye staring back at him.

Which direction does the wheel spin?

Hypnosis. Stare without blinking at the middle of the image for 20 seconds, and then move your gaze to someone’s face or just a wall.

Four circles. Be careful! This optical illusion can cause headaches lasting up to two hours.

Ordering squares. The four white lines appear to be moving randomly. But once you put images of squares on them, everything becomes quite natural.

The birth of animation. Animated images, overlaying a grid of black parallel lines. Before our eyes, static objects begin to move.

An optical illusion is a deception of human vision. Observations of some images leave visual illusions in our minds.

Optical illusion is the unreliable perception of certain visual information. A person, looking at an illusion, incorrectly estimates its size or shape, creating a deceptive image in his mind.

The reason for erroneous perception is the structural feature of our visual organ. The physiology and psychology of vision allow us to make the wrong final result and instead of round shapes, a person is able to see square ones, and large pictures will seem small.

Illusion - error of visual perception

Optical illusion can be divided into several main types:

  • incorrect color perception
  • misperception based on contrast
  • misperception of object size
  • incorrect perception of image depth
  • twisted illusion
  • "shifter"
  • illusions that move
  • 3D pictures
  • optical illusion contour

The human brain can react deceptively to some images. It feels like the image is moving or even changing color just because of what the brain perceives visible light some pictures.

Moving pictures optical illusion, photo

One of the most popular are the so-called moving pictures. The secret of this type lies in color and contrast perception.

moving picture

It is enough to look at the center of this picture for a few seconds, then look away to one of the sides of the salad frame of the image, and the picture will literally “float”.



moving illusion "wall"

This illusion can be classified into two types: “curvature of shape” and “moving illusion”. Firstly, the uneven placement of the cubes allows us to conclude that the lines are crooked.

However, they are absolutely smooth. Secondly, if you move the picture up and down using the slider on your monitor on the right, you can see how the cubes move and run.



moving illusion

Thanks to the textured image, it seems that the squares in the center of the picture are moving.



an illusion that moves

Thanks to the contrasting image of the round disks, it seems that they are moving in different directions: clockwise and counterclockwise.



the illusion moves

Patterns in the picture different sizes and stand out with bright contrasting colors. This is why the lines and curves appear to be moving.

What kind of visual illusion pictures are there for children?

  • Visual illusions are one of the most popular intellectual entertainments for children. Observing such pictures allows you to develop your child’s thinking.
  • He tries to understand why this happens, that what is desired is not presented as reality.
  • In addition, groups of eye muscles are exercised. This helps improve blood circulation to the optic canal, which means it serves as a kind of prevention of blindness and other problems.

While observing illusions, the child exercises his logical thinking and develops the brain.

The most popular illusions for children:



animal shifter

This illusion helps the child understand which animal is shown in the picture: a cat or a dog. The child analyzes all external features and remembers the characteristics; in addition, he tries to visually turn the image around, which trains his eye muscles.



volumetric illusion

This illusion provides the child with the opportunity to see a three-dimensional image. In order to do this, you need to bring your face closer to the image, direct your gaze to the middle, diffuse your vision for five seconds and then quickly focus. This activity intensively trains the eye muscles and allows the child to develop vision.



mirror illusion

Uniform prints located mirror to each other allow the baby to find common features external parameters in different animals.



optical illusion

This image allows you to develop abstract thinking: in the proposed picture you can see a simple branched tree. But if you read the contours correctly, the image of a newborn child will appear to your eyes.

What are hypnosis pictures, optical illusion?

Some images are called “pictures of hypnosis” because they are capable of misleading and a kind of trance, when a person diligently tries to understand the secret of the drawn objects and why they move.



hypnosis picture

There is a belief that if you look for a long time at the center of a moving image, a person imagines himself plunging into a deep tunnel without a bottom or edge. It is this immersion that distracts him from other thoughts and his trance is comparable to hypnosis.

Illusion pictures in black and white, optical illusion in contrasts

Black and White color a - absolutely opposite. These are the most contrasting colors of all. Looking at this picture, human eye literally “doubts” which color to pay the main attention to and that is why it turns out that the pictures “dance”, “float”, “move” and even appear in space.

The most popular black and white illusions:



parallel black and white lines

The secret of the image is that the lines on the lines are drawn in different directions and that is why it seems that the lines are not at all parallel.



black and white illusions

These images allow us to see two images in one picture. The drawing is based on the principle of contour and contrasts.

black and white illusion based on concentration

In this illusion, for the effect you need to look for a long time at the red dot located in the image.

One minute will be enough. After this, your gaze is averted to the side and on any object you see what you previously observed only on the monitor.

What is optical illusion 3d pictures?

This type of illusion allows a person to literally “break his brain.” This is because the picture displays the arrangement of objects in such a way that, firstly, they become three-dimensional on a plane, and secondly, sometimes they are too difficult to understand.



simple 3D illusion

This picture makes it unclear to a person the location of objects: their sides and surfaces. Nevertheless, the drawing is perceived in volume.



complex 3D illusion picture

More complex images require a person to peer into the depths of the picture for a long time. It is worth completely dissipating and splitting vision and after some time sharply restoring it.

On a completely flat picture it will appear volumetric figure(in this case a woman) with clear contours.

Optical illusions pictures optical illusions

Optical illusions are errors that can occur in our vision. The causes of optical illusions are errors of perception.

While looking at a picture, inexplicable movements, disappearances and appearances may occur. All this is justified physiologically and psychological aspect visual perception.



optical illusion "black dot"

The secret of the illusion is that when we notice a small black object in the center, we do not pay attention to our surroundings.



optical illusion "elephant"

The unclear image of the contours allows us to see that the elephant has eight legs instead of four.



optical illusion "sun"

Contrasting colors and unclear boundaries of the picture allow the image to literally vibrate the moment we look at it and remain immobilized when we turn our gaze to something else.



optical illusion “one picture - two images”

Based on a mirror image with exact repetition of all forms.

Optical illusion pictures: dress, explanation of the illusion

  • The famous online “virus” and the “blue or gold dress” joke are based on visual perception, depending on the individual characteristics of each person
  • Once upon a time, everyone received a picture on social networks from friends with the caption “What color is the dress?” And many of your friends answered this question in completely different ways: either blue or gold
  • The secret to perceiving a picture lies in how your visual organ is built and under what conditions you observe this picture.
  • In each specific case, the retina of the human eye contains a certain number of cones and rods. It is the quantity that plays the role of perception: for some it will be blue, for others it will be golden


optical illusion "dress"

It is important to pay attention to the fact of lighting. look at the image in bright light and you will see a blue dress. Go into a dark room for half an hour and then look back at the picture - most likely you will see a golden dress.

Double pictures are an optical illusion, what's the secret?

As mentioned earlier, the secret of this illusion is hidden in the complete repetition of the lines of the drawing when it is mirrored. Of course, this can not be done in practice with every picture, but if you carefully choose the form, you will get quite an interesting result.



classic double picture "old or young woman?"

Looking at this image, you need to decide for yourself: “What do you see first?” From possible options you will see a young girl in profile with a feather in her headdress, or an old woman with a long chin and a large nose.



modern double image

From more modern options Double images can be distinguished by paintings that simultaneously depict two separate drawings. In such cases, the features of one image are read in different lines.

Video: “Five of the most incredible optical illusions. Optical illusion"

Everything we see in reality we take for granted. Whether it's a rainbow after the rain, a child's smile, or a gradually turning blue sea in the distance. But as soon as we start observing clouds changing shape, familiar images and objects appear from them... At the same time, we rarely think about how this happens and what operations take place in our brain. In science, this phenomenon has received an appropriate definition - optical illusions of the eye. At such moments, we visually perceive one picture, but the brain protests and deciphers it differently. Let's get to know the most popular visual illusions and let's try to explain them.

general description

Eye illusions have long been an object of curiosity for psychologists and artists. IN scientific definition they are perceived as an inadequate, distorted perception of objects, an error, a delusion. In ancient times, the cause of illusion was considered to be the malfunction of the human visual system. Today, optical illusion is a deeper concept, associated with brain processes that help us “decipher” and understand the surrounding reality. The principle of human vision is explained by the reconstruction of a three-dimensional image of visible objects on the retina. Thanks to this, you can determine their size, depth and distance, the principle of perspective (parallelism and perpendicularity of lines). The eyes read information, and the brain processes it.

The illusion of deception of the eyes can vary in several parameters (size, color, perspective). Let's try to explain them.

Depth and size

The simplest and most familiar to human vision is a geometric illusion - a distortion of the perception of the size, length or depth of an object in reality. In reality, this phenomenon can be observed by looking at railway. Up close, the rails are parallel to each other, the sleepers are perpendicular to the rails. In perspective, the drawing changes: a slope or bend appears, the parallelism of the lines is lost. The further the road goes, the more difficult it is to determine the distance of any section of it.

This illusion for the eyes (with explanations, everything as it should be) was first talked about by the Italian psychologist Mario Ponzo in 1913. The habitual decrease in the size of an object with its distance is a stereotype for human vision. But there are deliberate distortions of these perspectives that destroy the holistic image of the subject. When a staircase maintains parallel lines throughout its entire length, it becomes unclear whether a person is going down or going up. In fact, the structure has a deliberate extension downwards or upwards.

In relation to depth, there is a concept of disparity - different position points on the retina of the left and right eyes. Thanks to this, the human eye perceives an object as concave or convex. The illusion of this phenomenon can be observed in 3D pictures, when images are created on flat objects (sheet of paper, asphalt, wall). volumetric images. Thanks to the correct arrangement of shapes, shadows and light, the picture is mistakenly perceived by the brain as real.

Color and contrast

One of the most important properties The human eye is the ability to distinguish colors. Depending on the illumination of objects, perception may vary. This is due to optical irradiation - the phenomenon of light “flowing” from brightly lit to dark areas of the image on the retina. This explains the loss of sensitivity to distinguish between red and orange flowers and its increase in relation to blue and violet at twilight. In this regard, optical illusions may occur.

Contrasts also play an important role. Sometimes a person mistakenly judges the color saturation of an object against a faded background. Conversely, bright contrast mutes the colors of nearby objects.

The illusion of color can also be observed in the shadows, where brightness and saturation also do not appear. There is the concept of “color shadow”. In nature, it can be observed when a fiery sunset turns houses and the sea red, which themselves have contrasting shades. This phenomenon can also be considered an illusion for the eyes.

Outlines

The next category is the illusion of perceiving contours and outlines of objects. IN scientific world it is called the phenomenon of perceptual readiness. Sometimes what we see is not so, or has a double interpretation. Currently in fine arts There was a fashion for creating dual images. Different people look at the same “encrypted” picture and read in it different symbols, silhouettes, information. A prime example of this in psychology is the Rorschach blot test. According to experts, visual perception in this case is the same, but the answer in the form of interpretation depends on the characteristics of the person’s personality. When assessing the qualities, it is necessary to take into account the localization, level of form, content and originality/popularity of the reading of such illusions.

Changelings

This type of eye illusion is also popular in art. Its trick lies in the fact that in one position of the image the human brain reads one image, and in the opposite position - another. The most famous shapeshifters are the old princess and the hare duck. In terms of perspective and color, there is no distortion here, but there is a perceptual readiness. But to make a difference, you should turn the picture over. A similar example in reality would be cloud watching. When the same form with different positions(vertical, horizontal) can be associated with different objects.

Ames room

An example of a 3D eye illusion is the Ames Room, invented in 1946. It is designed in such a way that, when viewed from the front, it appears to be an ordinary room with parallel walls perpendicular to the ceiling and floor. In fact, this room is trapezoidal. The far wall in it is located so that the right corner is obtuse (closer), and the left corner is acute (further). The illusion is enhanced by the chess squares on the floor. The person in the right corner is visually perceived as a giant, and in the left - a dwarf. Of interest is the movement of a person around the room - a person rapidly growing or, conversely, decreasing.

Experts say that for such an illusion it is not necessary to have walls and a ceiling. A visible horizon, which only appears so relative to the corresponding background, is sufficient. The illusion of the Ames room is often used in films to create the special effect of a giant dwarf.

Moving illusions

Another type of illusion for the eyes is a dynamic picture, or autokinetic movement. This phenomenon occurs when considering flat image the figures on it begin to literally come to life. The effect is enhanced if a person alternately approaches/moves away from the picture, moves his gaze from right to left and vice versa. In this case, the distortion occurs due to a certain selection of colors, circular arrangement, irregularity or “vector” shapes.

"Tracking" paintings

Probably every person has at least once encountered the visual effect when a portrait or image on a poster literally watches him move around the room. The legendary “Mona Lisa” by Leonardo da Vinci, “Dionysus” by Caravaggio, “Portrait of an Unknown Woman” by Kramskoy or ordinary portrait photographs- vivid examples of this phenomenon.

Despite the mass mystical stories, which surround this effect, there is nothing unusual about it. Scientists and psychologists, pondering how to create the “following eyes” illusion, came up with a simple formula.

  • The model's face should look directly at the artist.
  • The larger the canvas, the stronger the impression.
  • The emotions on the model's face matter. An indifferent expression will not arouse curiosity or fear of persecution in the observer.

With the correct arrangement of light and shadow, the portrait will acquire a three-dimensional projection, volume, and when moving it will seem that the eyes are following the person from the picture.

11/15/2016 11/16/2016 by Vlad

An optical illusion is an impression of a visible object or phenomenon that does not correspond to reality, i.e. optical illusion. Translated from Latin, the word “illusion” means “error, delusion.” This suggests that illusions have long been interpreted as some kind of malfunction in the visual system. Many researchers have been studying the causes of their occurrence. Some visual illusions have long had a scientific explanation, while others have not yet been explained.

Don't take optical illusions seriously, trying to understand and solve them, it's just how our vision works. This is how the human brain processes visible light reflected from pictures.
Unusual shapes and combinations of these pictures make it possible to achieve a deceptive perception, as a result of which it seems that the object is moving, changing color, or an additional picture appears.

There are a huge variety of optical illusions, but we tried to collect the most interesting, crazy and incredible ones for you. Be careful: some of them can cause tearing, nausea and disorientation.

12 black dots


For starters, one of the most talked about illusions on the internet is the 12 black dots. The trick is that you can't see them at the same time. A scientific explanation for this phenomenon was discovered by the German physiologist Ludimar Hermann in 1870. The human eye stops seeing full picture due to lateral inhibition in the retina.

Impossible figures

At one time, this genre of graphics became so widespread that it even received its own name - impossibilism. Each of these figures seems quite real on paper, but to exist in physical world it simply cannot.

Impossible trident


Classic blivet- perhaps the most prominent representative optical patterns from the category " impossible figures" No matter how you try, you will not be able to determine where the middle prong originates.

Another shining example– impossible Penrose triangle.


It is in the form of the so-called "endless staircase".


And "impossible elephant" Roger Shepard.


Ames room

Issues of optical illusions interested Adelbert Ames Jr. early childhood. After becoming an ophthalmologist, he continued his research into depth perception, which resulted in the famous Ames Room.


How does the Ames room work?

In a nutshell, the effect of Ames's room can be conveyed as follows: it seems that in the left and right corners of its back wall there are two people - a dwarf and a giant. Of course, this is an optical trick, and in fact these people are of quite normal height. In reality, the room has an elongated trapezoidal shape, but due to false perspective it appears rectangular to us. The left corner is farther away from the visitors’ view than the right, and therefore the person standing there seems so small.


Movement Illusions

This category of optical tricks is of greatest interest to psychologists. Most of them are based on the subtleties of color combinations, the brightness of objects and their repetition. All these tricks mislead our peripheral vision, as a result of which the perception mechanism gets confused, the retina captures the image intermittently, spasmodically, and the brain activates the areas of the cortex responsible for recognizing movement.

floating star

It's hard to believe that this picture is not an animated GIF, but an ordinary optical illusion. The drawing has been created Japanese artist Kaya Nao in 2012. A pronounced illusion of movement is achieved due to the opposite direction of the patterns in the center and along the edges.


There are quite a lot similar illusions movement, that is, static images that appear to be moving. For example, famous rotating circle.


Moving arrows


Rays from the center


Striped spirals


Moving figures

These figures move at the same speed, but our vision tells us otherwise. In the first gif, four figures move simultaneously while they are adjacent to each other. After separation, the illusion arises that they are moving along black and white stripes independently of each other.


After the zebra disappears in the second picture, you can verify that the movement of the yellow and blue rectangles is synchronized.


Changeling illusions

The most numerous and fun genre of illusion drawings is based on changing the direction of looking at a graphic object. The simplest inverted drawings just need to be rotated 180 or 90 degrees.

Horse or frog


Nurse or old woman


Beauty or Ugly


Cute girls?


Flip the image


Girl/old woman

One of the most popular dual images was published in 1915 in the cartoon magazine Puck. The caption to the drawing read: “My wife and mother-in-law.”


The most famous optical illusions: old woman girl and vase profiles

Old people/Mexicans

Elderly married couple or Mexicans singing with a guitar? Most people see old people first, and only then their eyebrows turn into sombreros and their eyes into faces. The authorship belongs to the Mexican artist Octavio Ocampo, who created many illusion pictures of a similar nature.


Lovers/dolphins

Surprisingly, the interpretation of this psychological illusion depends on the person’s age. As a rule, children see dolphins frolicking in the water - their brains, not yet familiar with sexual relationships and their symbols, simply do not isolate two lovers in this composition. Older people, on the contrary, see the couple first, and only then the dolphins.


The list of such dual pictures can be continued endlessly:




Does this cat go down or up the stairs?


Which way is the window open?


You can change direction just by thinking about it.

Illusions of color and contrast

Unfortunately, the human eye is imperfect, and in our assessments of what we see (without noticing it ourselves) we often rely on the color environment and brightness of the background of the object. This leads to some very interesting optical illusions.

Gray squares

Optical illusions of colors are one of the most popular types of optical illusion. Yes, squares A and B are painted the same color.


This trick is possible due to the way our brain works. A shadow without sharp boundaries falls on square B. Thanks to the darker "surrounding" and the smooth shadow gradient, it appears to be significantly darker than square A.


Green spiral

There are only three colors in this photo: pink, orange and green.


The blue color here is just an optical illusion

Don't believe me? This is what you get when you replace pink and orange with black.


Without a distracting background, you can see that the spiral is completely green

Is the dress white and gold or blue and black?

However, illusions based on color perception are not uncommon. Take, for example, the white-gold or black-and-blue dress that conquered the Internet in 2015. What color was this mysterious dress really, and why? different people Did you perceive it differently?

The explanation of the dress phenomenon is very simple: as in the case of gray squares, everything depends on the imperfect chromatic adaptation of our visual organs. As you know, the human retina consists of two types of receptors: rods and cones. Rods capture light better, while cones capture color better. Each person has a different ratio of cones to rods, so the determination of the color and shape of an object is slightly different depending on the dominance of one or another type of receptor.

Those who saw the dress in white and gold noticed the brightly lit the background and decided that the dress was in the shade, which means the white color should be darker than usual. If the dress seemed blue-black to you, it means that your eye first of all paid attention to the main color of the dress, which in this photo really has a blue tint. Then your brain judged that the golden hue was black, lighter due to the sun's rays directed at the dress and Bad quality photo.


In reality the dress was blue with black lace.

Here's another photo that baffled millions of users who couldn't decide whether it was a wall in front of them or a lake.


Wall or lake? (correct answer is wall)

Optical illusions on video

Ballerina

This crazy optical illusion is misleading: it is difficult to determine which leg of the figure is the supporting leg and, as a result, to understand in which direction the ballerina is rotating. Even if you succeed, while watching the video the supporting leg may “change” and the girl seems to begin to rotate in the other direction.

If you were able to easily fix the direction of the ballerina’s movement, this indicates a rational, practical mindset of your mind. If the ballerina rotates in different directions, this means that you have a wild, not always consistent imagination. Contrary to popular belief, this does not affect the dominance of the right or left hemisphere.

Monster faces

If you look at the cross in the center for a long time, your peripheral vision will frighteningly distort the faces of celebrities.

Optical illusions in design

An optical illusion can be a spectacular help for those who want to add zest to their home. Very often “impossible figures” are used in design.

It seemed that impossible triangle doomed to remain just an illusion on paper. But no - a design studio from Valencia immortalized it in the form of a spectacular minimalist vase.


Bookshelf, inspired by the impossible trident. The author is Norwegian designer Bjorn Blikstad.


Here is a shelving unit inspired by one of the most famous optical illusions – parallel lines by Johann Zellner. All the shelves are parallel to each other - otherwise what would be the use of such a cabinet - but even those who purchased such a rack a long time ago find it difficult to get rid of the impression of slanted lines.


The creators were inspired by the same example. Zellner rug».


Of interest to lovers of unusual things is a chair designed by Chris Duffy. It appears to rest solely on its front legs. But if you risk sitting on it, you will understand that the shadow cast by the chair is its main support.

Did you like the article? Share with your friends!