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Eyecon – Optical Illusions

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Knowledge Cats Dirty Minds
Stairs Trees Videos

Knowledge

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

How to create optical illusion photos (for social media)

Bezold effect fabric

Bezold Effect

Forced perspective image Pisa tower

Forced Perspective

Shadow cat

Video credit:

The black cat does its best to hide as a shadow behind the other cat. But there is only so long that he can keep up.

More optical illusions:

Schrödinger's Scat
Sand Bear
Dock to the sky
Oh deer! It's a cat
Baby Ostrich
Lake View Garden
Grate View of Central Park
Trees wearing a tutu
  • Pareidolia
  • Physical illusions
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This camouflaged kitty is hiding very well on the wooden floor. 

Camouflaged kitty

Cats

This photo is upside down. It is a nearly submerged SUV in a lake with many bystanders.  After this image was first posted to Reddit in January 2020, it has become a popular meme with the caption: "The difference between a UFO and a female driver is 180 degrees."

180 degrees

Cars