
Use art to open up thinking, there is nothing that cannot be done, only the unexpected!
Task subject
Life always deceives us, so we need to have a pair of eyes and a bright heart, like Sherlock Holmes, to dig for the truth. Next, the scam will be staged one by one, challenge it, can you find out the truth behind this optical illusion!
We are always deceived in life
In life, we are often deceived by some phenomena, such as the night when there is a moon, we find that the moon has always followed us, wherever we go, the moon follows us.
For example, the following two photos, does it seem to be taken from different angles on the same road? But in reality, the two photos are exactly the same.
There are also high-speed trains, when two trains are moving side by side, do you often can't tell whether the train you are sitting on is moving or the opposite train is moving? Like the train below, you can change the direction of its travel by your mind, isn't it amazing?
The phenomenon of our eyes being deceived is called optical illusion, that is, when people observe objects, they form false judgments and perceptions based on empiricism or improper references, or the observer's erroneous feelings about the graphics that do not match the objective facts under the interference of objective factors or under the domination of their own psychological factors. For example, the French flag has a ratio of 33:30:37 in white: blue and red, but we feel that the area of the three colors is equal. This is because white gives people a feeling of expansion, while blue has a feeling of contraction, which is the optical illusion.
Why do dinosaurs always stare at me
Speaking of optical illusions, not eating fish has just been "entangled" by a dinosaur, what the hell is going on, let's go and see it together!
Haha, our naughty non-eating fish was actually planted in front of this group of dinosaurs, really worried that it would jump out of a sentence of "what do you see" and fight with the dinosaurs. Let's make an "illusion window" together.
Material preparation
Scissors, engraving knives, colored pencils
Ruler, cotton thread, jam, double-sided tape
(1) Draw a trapezoid on cardboard.
(2) Along the edge of the trapezoid, cut it off.
(3) Draw two rows of windows on each side of the cut trapezoid, three in each row, and the distance between each is equal.
(4) Paint the window with shadows.
(5) Tie a thin cotton rope to the two ends of the trapezoidal waist.
(6) Wrap the rope around your hands and twist it together, let the window rotate, and you will see a window that seems to be swaying left and right, but is actually rotating.
(7) In order to make the effect more obvious, we can glue the pencil in the window. We'll see the pencils spinning in circles and the windows swinging!
How's that, isn't it magical? Take it for your family and friends to feel!
Challenge your eyes
Rotating Ring: A maddening picture in which the direction of rotation is constantly changing as you glance back and forth between the yellow dots and red dots.
Starry Sky: Stare at the center of the image above for 30 seconds, and then watch Van Gogh's Starry Sky, and you will find that the picture moves.
The dynamic Müller-Lyer illusion: the blue line and the red line are equal in length and on the same horizontal line, and none of them are moving or changing in size, only the arrows at both ends of the line.
Dark illusion: To understand moving images, our visual system recognizes them as gray squares moving from shaded areas to bright areas and then to dark areas. In order to see the squares in the bright area, the color of the squares will be deepened unconsciously, on the contrary, in order to see the blocks in the dark areas, the color of the blocks will be lighter.
Confetti: Created by David Novick, the color of all the circles in the figure is the same, the only difference is the color of the straight line around the circle.
Rice Wave Illusion: This picture looks like a GIF, but it is not, and this dynamic feeling is generated by our brains.
Munch White Illusion: The purple block on the left looks a little brighter than the one on the right. But after the merger, the brightness of the color blocks on both sides is actually exactly the same
Where is the beauty of optical illusion art
Artists use geometric illusions (overestimation illusions, contrast illusions, line interference illusions) to give their works paradox and dual meaning. For example, paradox space, a curtain of two worlds. Please use your weak five senses to touch this reality, you find more than just yourself.
Do you still know those optical illusions? How else can optical illusions be played?