3 New High Resolution wallpapers have been released to the public today by Xbox 360 Wallpaper designers https://www.360style.net
Ontop of that 360style.net is Celebrating the release of their 100th Xbox 360 wallpaper.
This is the first time in the history of gaming that a Console has had so many Custom wallpapers pre console launch.
You can find wallpapers in resolutions as large as 1920x1200.