Knowledge

A bit of knowledge on optical illusions. Or scroll down to see what you came for.

The history of optical illusions in art

How do optical illusions work?

Color Constancy Illusions

Best for Stairs

Source/credit: Kobi Levi Design

These are high heeled shoes, without a heel, designed by Kobi Levi. If you still can’t figure it out, place your hand over the white space where the heel isn’t.
Or perhaps these shoes are just best for stairs.

More optical illusions:

NASA doctored photos?

Hole in Cat

Cats

Door handle

Objects