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Eyecon – Optical Illusions

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Knowledge Cats Dirty Minds
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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.

Billie Eilish drawn in 3D by Stephan Pabst

Anamorphic optical illusions

Prehistoric ambiguous illusion

The history of optical illusions in art

Rainbows are illusions

Types of Optical Illusions

Geometric Shapes

The Pyramid of Khafre

Source/credit: Giza 3D Survey

These geometric shapes are actually the Pyramid of Khafre at Giza seen from directly overhead.

More optical illusions:

Headless Man
Bride Waterfall
Giant Party in the Skyline
Grate View of Central Park
Big women
Missing Chair Leg
Fire demon
Trail Runner Going into the Woods
  • Pareidolia
  • Physical illusions
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A slate patio

This Patio

Floors

Sloped floor

Mind-boggling Floor

Floors