As one of the abstract styles developing in the 1960s, Optical illusion (or Op) Art features games of lines and geometric ...

The internet is filled with optical illusions ... an art student, posted it on Instagram. It looks like Culverhouse's legs are covered in oil. It's actually just streaks of white paint.

Before jumping on in we have one question on our minds: what is an optical illusion? What is an optical illusion? Optical illusions ... there’s a black dot inside each white circle—until ...

Artists and scientists have been creating optical illusions for centuries. Here are 35 mind-bending examples that prove you ...

In an art class ... amounts of nothing (black) and everything (white)? It turns out the answer is yes, but the something you get needn't be gray. It can be a bona fide color, as you'll discover by ...

Earlier this year, the famous blue-and-black (or white-and-gold ... and the fun of optical illusions. Here we present a visual story from February 27 that rounded up some of the best-known ...

And perception-based activities such as optical illusions can be a great way ... as it tricks the mind into seeing the same black and white photo in colour. Look at the picture from a distance ...