1 ubuntu-wallpapers-karmic
2 ubuntu-wallpapers-lucid
3 ubuntu-wallpapers-maverick
4 ubuntu-wallpapers-natty
5 ubuntu-wallpapers-oneiric
6 ubuntu-wallpapers-precise
7 ubuntu-wallpapers-quantal
8 ubuntu-wallpapers-raring
9 ubuntu-wallpapers-saucy
10 ubuntu-wallpapers-trusty
11 ubuntu-wallpapers-utopic
12 ubuntu-wallpapers-vivid
13 ubuntu-wallpapers-wily
14 ubuntu-wallpapers-xenial