Platonic Solids

Select the Platonic Solid (Tetrahedron / Hexahedron / Octahedron / Icosahedron / Dodecahedron), select the size of the solid, the greyscale of the background (back) and the speed of 3D-rotation. At speed = 0, you can rotate, zoom and shift the fractal with the left, middle or right mouse button, respectively.