Ankur has updated the wallpaper collection we've mentioned a while back that includes all the Ubuntu and Fedora official wallpapers in the 4:3 and 16:10 formats. The update includes the Fedora 14 and Ubuntu 10.10 wallpapers along with 10 extra wallpapers (from Linux Mint, Mandriva and the latest KDE 4.6 wallpaper):
Download Ubuntu & Fedora wallpaper pack (includes 84 wallpapers): Mirror 1 | Mirror 2
Thanks to Ankur for the tip!
Browse more wallpaper posts on WebUpd8.