Geometric patterns have been used in art for centuries. They can be seen in the world’s greatest artworks, from Francisco José de Goya to Andy Warhol. “Geometric drawing is fun and rewarding,” says ...

Add Yahoo as a preferred source to see more of our stories on Google. 3D optical illusion drawing hack We love a nice optical illusion (if you hadn't noticed), and happily the internet is full of ...

At first glance, this black-and-white zigzag pattern might look like nothing more than a dizzying wall of lines. But hidden within its hypnotic design lies a surprising image that tests how quickly ...

Optical illusions are designed to find hidden images act as an excellent test to assess your visual intelligence, mental speed, pattern recognition, and observation skills. Solving these optical ...