from Wiktionary, Creative Commons Attribution/Share-Alike License
- v. Simple past tense and past participle of spherize.
Sorry, no etymologies found.
What you're looking at is an animated solar system that's made out of 2D pictures of planets that have been spherized by the GPU.
I don't think he intended for those same lines to then be spherized, creating a sphere with an abstraction of a sphere painted on it.