Fractal Projections:Tetrahedra

I was a few days ago in Budapest for a conference on artificial life. I went to the Vasarely museum, and I liked a lot his perspective games, e.g. a sphere projected on a plane and cubes projected on the sphere. I thought that you could do this recursively, so you can project tetrahedra on the faces of tetrahedra, and this is the result...

This work is dedicated to the 30th birthday of my hopeful wife Nadya...