Background

Set the background of the home menu.

Original The PSP™ system default background is displayed.
Classic The background that was named [Original] up to PSP™ system software version 4.XX is displayed.
Tasty Treat The background used in the [Tasty Treat] theme is displayed.    
Custom Theme The background for a custom theme is displayed.

This function appears when a theme has been saved in the PSP™ system memory. (Only one theme can be saved.)
Wallpaper An image set as wallpaper under (Photo) is displayed.