This picture is a bit of imaginary architecture I created using POV-Ray, a public domain ray-tracing tool. The shape of the room is that of a truncated cuboctahedron (also known as a great rhombicuboctahedron). This is duplicated in the chandelier and the amber "sculpture" at the bottom.
The picture makes a nice desktop background. Here are some bitmap files in some common screen sizes:
You're on your own getting it downloaded and installed on your machine.