3x3x3" Laser Etched in Jewel Cut Optical Crystal

This is a projection to 3D with 946 inner most edges of the "complete graph" of of E8 (which has 28,680 edges). None of the E8 vertices are shown. There is also a Giclee' print of this projection here.

The photo was taken with the crystal on top of an (optional) multi-color LED light base.