What you get: This image on a transparent background, in both PNG and PSP vector formats. As a vector, you can easily change the colors of the individual spheres and it can be enlarged as much as you want, without losing any quality.
Released under a Creative Commons Attribution license (CC-BY), it is suitable for personal, non-commercial, and commercial use. All you have to do is link back here to give credit.
This work of art is licensed under a Creative Commons Attribution 3.0 license.
Download: Cube of Spheres