If you ever wanted a mod to make your PSP a bit more unique then check out PSPLight Version 2.0.A PSPLight is a sweet homebrew app that is a light display.A It will give you different colors on your screen and let you lock in the one you like. A Here is a note from the developer and some information about what's new in this version.
"Virus and developed by members of Saliom psp and Team Shippuden, this utility is coded in lua.
Adding more colors (eight in all)
Adding locking (useful to lock the color)
Added a help page"
