Have you wondered how to draw this ones easy? It calls "Recursive drawing".
I made this one by my self in few minutes.
Recursive Drawing by artist Toby Schachman is a simple web app for creating images out of recursive shapes, in other words, shapes that repeat in a self-similar way.Try yourself: http://recursivedrawing.com/
Recursive Drawing is an exploration of user interface ideas towards the development of a spatially-oriented programming environment.
