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Knowledge

Facts, science and history of optical illusions.
See all the articles or scroll down to see what you came for.

Can animals see optical illusions? Hosico cat shows it with optical illusion rug

Animals and optical illusions

Billie Eilish drawn in 3D by Stephan Pabst

Anamorphic optical illusions

sorrowful rock face pareidolia

How do optical illusions work?

Howling Wolf

Howling wolf cloud

Source/credit: lordbaronstein

The howling wolf cloud is a great example of pareidolia, when you see images in random patterns.

More optical illusions:

Big Daddy
Schrödinger's Scat
Hand through a cat
Tippy toes
Beach at Night
Pump it up!
Flying Dutchman
Camouflaged kitty
  • Pareidolia
  • Physical illusions
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2d stairs optical illusion

2D stairs

Shadows

Whale of a cloud

A Whale of a Cloud

Animals