Knowledge Cats Dirty Minds

Physics behind them Distortion the tag: Cognitive Illusions

Knowledge

Facts, science and history of optical illusions.
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Squirrel Stereogram

Stereograms

The Dress blue black white gold

Color Constancy Illusions

Superior mirages

Inferior and Superior Mirages, and Fata Morgana

Cat’s face

$cat face refraction$

Original credit: HighLowJumpKick

The lenses in the glasses cause refraction, which is a bending of the light. And the cat’s face looks much too small for its body.

More optical illusions:

Assorted Dried Beans

Laurel the Tree

Flying through the woods

Best for Stairs

Perfectly Polished

Missing Chair Leg

Kamasutree

a dirty mind

Crow on the kitchen floor

Crow

Birds