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)

The history of optical illusions in art

Pareidolia (Seeing faces)

Eyes of the Amazon

Guarana grows in the Amazaon and is best known for the seeds of the fruits, looking like eyes.

Guarana grows in the Amazaon and is best known for the seeds of the fruits. When the fruit ripens, it bursts and reveals this seed. The image resembles human eyes.

More optical illusions:

The eye of the tower

Buildings

This cat optical illusion looks like a weird deer on a sofa

Oh deer! It’s a cat

Cats