Shape Grep 13
This shape started as an icosahedron: a roughly ball-like shape made of 20 equilateral triangles. I ran my shape grep system on that geometry, turning each triangle into a new collection of shapes.
Then I ran shape grep again on those results, repeating the process with new replacements until I liked the results. I gave the overall shape a color, set up a light, and rendered it in 3D.