Humans have used forced perspective in art and architecture for centuries ... Some animals create their own optical illusions. Think camouflage. While one type of camouflage helps an animal ...

Artist Tracy Lee Stum created this 3D sidewalk art in Lake Worth, Texas, in 2013. The Washougal Arts and Culture Association wants is looking for artists to create 3D, optical-illusion paintings ...

Hosted by the Atlantic City Arts Foundation, the event, held for the seventh time, took place at Brown’s Park, but residents were encouraged to make chalk art all over the city. “It brings out ...

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An optical illusion challenges viewers to find a hidden four-sided star, claiming that only optimists can spot it. The illusion tests people's perception, suggesting that an optimistic mindset ...

Principal Research Fellow at AI and Cyber Futures Institute, Charles Sturt University Optical illusions, quantum mechanics and neural networks might seem to be quite unrelated topics at first glance.

Whether you call it sidewalk art, street painting ... creating incredible optical illusions in public spaces. Click through to see some mind-blowing pieces, both in style and stature, right ...

The 28th "Chalk It Up!" sidewalk chalk art contest was held July 13 in downtown Hendersonville. This annual event is hosted by Narnia Studios, where “Chalk It Up!” began with three children drawing in ...