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Boats Refraction Depth Reversion

Knowledge

Facts, science and history of optical illusions.
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Can animals see optical illusions? Hosico cat shows it with optical illusion rug

Animals and optical illusions

Superior mirages

Inferior and Superior Mirages, and Fata Morgana

Expanding Black Hole Illusion

Mind-blowing facts about optical illusions

Camouflaged kitty

This camouflaged kitty is hiding very well on the wooden floor.

Credit: FloatedGoat1

Camouflage is also a form of optical illusion. This camouflaged kitty is hiding very well on the wooden floor.

More optical illusions:

Deformed Building

Collage illusion of ship

Painting the sky

A local school art project named 'candlelight'

Candlelight Art

a dirty mind

The black cat does its best to hide as a shadow behind the other cat. But there is only so long that he can keep up.

Shadow cat

Cats