Optical illusion photos challenge the human eye by hiding images in plain sight to test concentration and attention span. In ...

Photoshop CC 2014 tutorial showing how to create a bi-directional, optical illusion, photo portrait. Is the face looking to ...

Optical illusions can enhance cognitive abilities, improving focus and detail orientation. A recent challenge involves spotting a camouflaged photographer in 5 seconds, testing mental agility.

One user took to Reddit to share a photo that worked as an optical illusion, as the black animal in the photo could have been identified as a number of different animals. However the caption of ...

The real fascination of the painting is the optical illusion Pozzo created, which is probably also why it is gaining fans as an Instagram backdrop. When you look up at the painting it seems the ...

Players could boast about having 20/20 vision if they complete this tricky optical illusion in time. This image shows a pile of plain rocks and rubble. At first glance, it might seem like nothing ...

The optical illusions are those mind-bending games that play with shapes and images and point of view. There are kinds of optical illusions: physical, physiological, and cognitive, which put the ...