Image source: https://dribbble.com/shots/1558612-Growing-Tree
By Victor Doval
(^ chapter 8.6 L-Systems)
Coding Challenge #16: L-System Fractal Trees
Book: "The Algorithmic Beauty of Plants". Downloadable from: http://algorithmicbotany.org/papers/abop/abop.pdf (direct pdf download)
(^ Press generate to grow the tree)