Sensory illusions / deceptions (4)

A collection of various optical illusions and optical illusions. Do not always correspond to what we see, the reality. (Page 4)

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What's going on?

Fixing the black dot in the middle and move your head forward and back...

What's going on?

Count the black dots

Impossible or?

How many people do you see in this picture?

Is it straight or curved?

High flow water?

Look at the image and the sag Colors and not the word!

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