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Eyecon – Optical Illusions

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Knowledge Cats Dirty Minds
Geometry Landmarks Stairs

Knowledge

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

The Dress blue black white gold

Color Constancy Illusions

Parallax effect

Parallax Effect

Squirrel Stereogram

Stereograms

Up or Down?

Stairs up or down?

Source: IndoorPilot

This stair is obviously going down. The sunshine and shadows are great clues, but it would also be impossible for the bottom cat to sleep like this if it was going up.

More optical illusions:

Wireless Bird
Cat with a Hole
Blueberries
Giant Broccoli
Flying Cargo Ship
Lake View Garden
NASA doctored photos?
Baby Bigfoot
  • Pareidolia
  • Physical illusions
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impossible stair railing

Impossible Stair Railing

Stairs

parquet floor or dangerous stairs?

Parquet Floor

Floors