Optical illusions

Greg Payce and the negative space in art

Discover how Greg Payce uses the negative space in art to create forms and figures that challenge ou...

Hybrid image

Discover the optical illusion of the hybrid image that shows a cheerful or angry face according to t...

Pepper's ghost

Pepper's ghost is a very popular optical illusion in theaters and houses of terror, where a ghost is...

Pareidolia, why we see faces in the clouds

Pareidolia is a phenomenon in which our visual system makes us see faces or figures on some surfaces...

Adelson's board, a shocking optical illusion

Adelson's board is an optical illusion that makes us see a darker area than another, when in reality...

How is our perceptual adaptation and its postfects

The perceptual adaptation refers to the decrease in the intensity in the nerve response, after havin...

What are optical illusions?

Discover how optical illusions question our senses and make us question reality. How to know if ever...

Ames's room

Discover the optical illusion of Ames's room, designed in 1946 by the ophthalmologist Adelbert Ames....