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Knowledge Cats Dirty Minds
Mist Objects Depth Reversion

Knowledge

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

Forced perspective image Pisa tower

Forced Perspective

The Dress blue black white gold

Color Constancy Illusions

Prehistoric ambiguous illusion

The history of optical illusions in art

Cat in the bag

cat plastic bag

Source/credit: YashistheNightfury

This cat is actually a plastic bag.

See more optical illusions with cats

More optical illusions:

Bent over the desk
Shoebill?
Dog Log
Painting the sky
Screw hole
Grill Mod
Plane Crash
Water drop
  • Pareidolia
  • Physical illusions
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tree eye

Eye of a tree

Trees

Painting the sky

Painting the sky

Buildings