fedora源中有，可以yum
http://wallpapoz.akbarhome.com/
Wallpapoz -- Gnome Multi Backgrounds and Wallpapers Configuration Tool
Gnome desktop wallpapers configuration tool
This tool enable your Gnome desktop to have different wallpapers for different workspaces or virtual desktops. It offers quick orientation cues where you are. The other reason is to increase eye candy. It support randomization. It means you can group your wallpapers into spesific workspaces. You can manage it so that your cartoon wallpapers will be randomize for certain times in workspace one, your nature wallpapers in workspace two, your adult wallpapers in workspace three and your Gnome wallpapers in workspace four.
