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Knowledge Cats Dirty Minds
Chairs Rocks Food

Knowledge

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

Prehistoric ambiguous illusion

The history of optical illusions in art

Is this a bird or a rabbit?

Ambiguous illusions

Superior mirages

Inferior and Superior Mirages, and Fata Morgana

Sexy Birch

Sexy Birch Tree

Source/credit: Holger Trulzsch/Vera Lehndorff

This is a photograph by Holger Trulzsch of the bodypainted model Vera Lehndorff, published in the book Veruschka – Trans-figurations.

More optical illusions:

Back to School
Misaligned Arrow
Dog head floating
Missing Chair Leg
Eyes of the Amazon
Painting the sky
If it fits...
Blend with nature
  • Pareidolia
  • Physical illusions
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Mirror Step by Derek Paul Boyle

Trippy Stairs

Mirrors

Backpack like a cartoon

Back to School

Objects