Difficult to make virtually, I can't imagine the difficulty in creating this in the real world.

Good lighting was a challenge, as all the complicated refractions in the face obscured the nose and other features.

Image transmitted back from an exploring rover on an alien planet.

Here's an inexpensive way to make you computer look expensive.

Kaleidoscopic geos.

This was originally supposed to be raw precious stones, but everyone seems to think they look like ice or jelly. Don't judge by the thumbnail, they do look cool on a desktop.