After my sight faded, I gave up drawing over 2 decades ago. I've been inspired to try it again and have come up with this new technique. You can get yours at <a href=" #shorts Got Questions? I’ve got ...

You’ll find your way,” renowned Philadelphia illustrator Charles Santore told his youngest son, Nicholas, from his hospital bed at Pennsylvania Hospital one day in August 2019. Nicholas, Nicky to his ...

The math that describes the branching pattern of trees in nature also holds for trees depicted in art—and may even underlie ...

Leonardo da Vinci’s sketch of a tree illustrates the principle that combined thickness is preserved at different stages of ramification.

The scale invariance in branch diameter dictates how much smaller a limb should be as it branches and how much investment a ...