Scientists have studied trees depicted in various works of art and found they follow relatively simple mathematical rules ...

First, begin a basic shape. Unlike the dog or unicorn, I didn’t see the need for drawing circles and cylinders. Tree trunks have a few basic rules, but their final forms are shaped by the ...

We love creating Zentagles! A Christmas tree is the perfect basic shape to start your patterned drawings. Disclosure: We only ...

The math concept hidden in this tree art — geometric shapes known as fractals — is apparent in branching patterns in nature and may be key to humans’ ability to recognize such artwork as ...