Like I told you in the Ubuntu Karmic Koala Final Artwork post, there are still updates to come.
The last one: new default wallpaper and lots of new wallpapers (people were complaining about only one new wallpaper - the automatic changing Cosmos wallpaper - well, now they have lots of new wallpapers to choose from).
Click for the Full Story
http://webupd8.blogspot.com/2009/09/ubuntu-karmic-koala-artwork-update-n...
Download them HERE:
https://launchpad.net/ubuntu/+archive/primary/+files/ubuntu-wallpapers_0...