In geometric sequences, the term-to-term rule is to multiply or divide by the same value. Learn other sequences including square numbers and the Fibonacci sequence.

Tasca covered both formal or linear and atmospheric perspective, gesture, line, value, and how to draw anything using five geometric forms — cone, cube, cylinder, pyramid, and spheres.

If you like to create geometric designs you may be interested in a new tool called the Blossom which takes the form of a spirograph drawing tool that creates professional geometric art. Launched ...

BRIGHT IDEA Mind-bending optical illusion tricks the brain into thinking there are light rays coming out of geometric drawing ...