Actually it came preset in a program that i like, Pocket Theme Organizer, really handy tool, Download some .tsk files, put it into the program and view it before loading it up on your PPC.
Also comes with Pink for the ladies, Green and Blue, along with a few others.
Here is the link for the Program, and its free!!!
http://www.pocketgear.com/software_detail.asp?id=20203