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Eyecon – Optical Illusions

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Knowledge Cats Dirty Minds
Color Constancy Mirrors Rocks

Knowledge

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

Can animals see optical illusions? Hosico cat shows it with optical illusion rug

Animals and optical illusions

Is this a bird or a rabbit?

Ambiguous illusions

The Dress blue black white gold

Color Constancy Illusions

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:

4 people
Off-road Truck Capabilities
Beach Yeti
Cat in the bag
High-rise buidings
Reflected rice fields
Eyes of the Amazon
Cat a log
  • 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