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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

Locomotives in their natural habitat

Pareidolia (Seeing faces)

Superior mirages

Inferior and Superior Mirages, and Fata Morgana

Treesome

A treesome

Original: lost on the web Credit: Imgur

Ever wondered how ents were created?
This treesome is a dirty example of pareidolia, which is when you recognize shapes in random patterns. 

More optical illusions:

Parquet Floor
Shoebill?
Floating Black Cat
PM Hummingbird
Heavy Metal Concert
Cat with a Hole
Fire demon
Pixeled sky
  • Pareidolia
  • Physical illusions
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