LinuxNOV.com posted 30+ backgrounds for Ubuntu 10.10 Maverick Meerkat
For Non-Ubuntu users might want to use Ubuntu 10.10 Maverick Meerkat Backgrounds on other distributions, so you can download a compressed file for all default backgrounds for Ubuntu 10.10, also you will see some similar desktop wallpapers for Ubuntu 10.04 LTS.Default 30+ Backgrounds for Ubuntu 10.10 Maverick Meerkat