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Knowledge Cats Dirty Minds
Mirage Depth Reversion Ghosts

Knowledge

Facts, science and history of optical illusions.
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Billie Eilish drawn in 3D by Stephan Pabst

Anamorphic optical illusions

sorrowful rock face pareidolia

How do optical illusions work?

Is this a bird or a rabbit?

Ambiguous illusions

Wireless Bird

Wireless bird

Source/credit: the_pride_of_VPI

This is a great example of a perfectly timed photo. The cardinal is not sitting on some invisible wire but is a wireless bird.

It is actually mid-hop towards the visible feeder.

More optical illusions:

Freak of Nature
PM Hummingbird
A Giant on the Beach
Baby Ostrich
Fire demon
Horse Head
Cat with a Hole
Puffy Face
  • Pareidolia
  • Physical illusions
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A dinosaur bird

Dinosaur Bird

Birds

Car grill mod

Grill Mod

Cars