So put the image on your thumb drive or rewritable CD, and put it in your Xbox 360. Go to the Media
blade on the dashboard, go to Pictures
, and navigate to the image. If you have more than one storage device other than your Xbox HDD or memory card in your Xbox, you may have to go to the right one by pressing X and selecting it. Once you're in the right storage device, highlight (but don't press A) on the picture you want to use, and press Y. Select Yes
, or whatever the confirmation option is, and hooray! You've got a custom wallpaper on your Xbox 360 vidyo gamz consul! Do you feel special?Here
is the image I am using on my PC and Xbox at the time of writing this, and here
is the post with details, by me.