Sensory illusions / deceptions
A collection of various optical illusions and optical illusions. Do not always correspond to what we see, the reality.
An impossible image
An impossible image
An impossible image
This picture is double-sided. You can see an island. On the head, you can see a giant bird.
Look 30 seconds on the image on the left, then click the black point. What do you see?
Which line is longer?
Is it a circle or a spiral?
Two people or a vase?