I decided to look for some backgrounds for my laptop (which is solely being used for NaNo Novelling at the moment) and found these:
http://www.focalpointgraphicdesign.com/blog/?p=60 (I’m using the second one here)
If you’ve made any desktop backgrounds, feel free to drop a link in the comment box! I’d love to see them! Thanks to everyone who’s made backgrounds…I think next year I’ll make up a few myself!