The goal of the project was to program a sphero by writing a code that would have it paint your initials.
Here's one angle. The purple one is mine.
Here's another angle. The purple one is still mine.
I don't have a video of my own sphero painting, so here's a video from the Sphero YouTube channel of some sphero street art.
Click this sentence to go to the Sphero website and get that knowledge.