Ubuntu Wallpaper with a bokeh effect. Download is a zip containing several popular widescreen and full resolutions. Enjoy, and feel free to distribute, modify, etc.
Wide: 1920×1200, 1680×1050, 1440×900, 1280×800
Full: 1600×1200, 1280×960, 1024×768
3. Glass Ubuntu
4. Ubuntu Metal by fibermarupok
Ubuntu-centric wallpaper. Enjoy!
Linux For Human beings
Ubuntu Glass Wallpapers by Penicilline
Please feel free to submit other wallpapers via comments,