Add Yahoo as a preferred source to see more of our stories on Google. Optical illusion drawing. Optical illusions are fun to examine, but making your own brings the fascination to a new level. If that ...

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 ...

Although clearly a clever artist in his own right, James Nolan Gandy shows that even the artistically-challenged can produce a masterpiece with some clever engineering. But just as impressive as Gandy ...