The Ubuntu 13.10 Saucy Salamander community wallpapers have landed in Saucy recently.
The wallpaper pack comes with 18 elegant images, including 3 cool salamander wallpapers:
Download
The pack is available as a .deb and you can either install it or simply extract it, then look for the wallpapers under usr/share/backgrounds (inside the extracted folder).
Alternatively, if you want to download all the Ubuntu community wallpapers from Karmic to Saucy, get them from HERE.