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Eyecon – Optical Illusions

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Knowledge Cats Dirty Minds
People Refraction Hidden objects

Knowledge

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

Rorscharch inkblot

What Optical Illusions Reveal about You

Superior mirages

Inferior and Superior Mirages, and Fata Morgana

Bezold effect fabric

Bezold Effect

Hidden ad in advertisement page

Hidden ad in the shape of a kitchen in newspaper

Source/credit: Filipe Salazar and Karen Castañeda

Can you the kitchen build into this newspaper? It is a hidden ad.

The advertisement page of this newspaper is used as a giant ad for HiperCentro Corona, a Colombian company selling construction materials. 

More optical illusions:

A sorrowful rock
Goal perspective
Blueberries
Goblin spy on a plane
Hole in Cat
Impaled windshield
One armed cat
Highway Loop
  • Pareidolia
  • Physical illusions
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Missing Chair Leg

Chairs

The indentations look like footprints in the sand or artificial leather.

Artificial Leather

Nature