An optical illusion is a visual phenomenon where our perception of thinking about an image differs from objective reality. This image is seen as a high-contrast black-and-white optical illusion made ...

Have you enough vision to spot the hidden famous personality in this spiral portrait illusion? In today’s optical illusion, the image is in black-and-white pattern made of concentric circular dots. At ...

This article presents a "Hypothesis Motion Geometrical Optical Illusion" challenge. Readers are tasked with spotting a hidden number, within 13 seconds in a static image that creates an illusion of ...