A 3D projection of a four-dimensional hypercube performing a simple rotation about a plane which bisects the figure from front-left to back-right and top to bottom.
This is the English translation of the Picture of the day description page from 10 December 2008.
A 3D projection of a four-dimensional hypercube performing a simple rotation about a plane which bisects the figure from front-left to back-right and top to bottom.