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Optical illusion street art is hard to resist. Instead of just creating unbelievable renderings, these op artists transform the world you live in, turning sidewalks into canyons and making street ...

(WCMH) – Can you find the 16 circles hidden in this image? The image is known as the Coffer Illusion. It was created by Anthony Norcia and was a finalist in the 2006 Best Illusion of the Year Contest.

Scientists did not invent the vast majority of visual illusions. Rather artists have used their insights into the workings of the human eyes and brain to create illusions in their artwork. Long before ...