Tonight I decided to try these directions: http://www.bloggerbuster.com/2007/10/how-to-use-background-image-for-your.html I love how all this sites tell me how easy it is to do, and then I still can't do it.
Shazam I just got it to work! Whew. I erased the old template and tried again with a new template and had to tweak the photobucker url a bit to exactly match the example in the hot link above. I'd about given up when it finally worked.