On hacked and Custom Firmwares for the PSP, aspects of the XMB can be customized such as the icons, battery and volume meters, the text displayed under each menu item, the animated wave in the background, and the bitmap for each month can be changed. The PSP contains 27 backgrounds, instead of the original 12, varying from color to color. On the original firmware, only the menu icons themselves can be customized via themes.

PTF is the official theme of the original format, more stable, simple.  PTF will only change your icon and wallpaper and it does not need custom firmware whereas CTF needs it. CTF is a very interactive theme because it changes the whole layout of the PSP including the PSP startup. CTF is by the players to produce their own format, gorgeous. Changeable, the most splendid of its characteristics. The effect of PTF theme by direct PTF file copy of the Memory Stick, PSP will be able to read. CTF format and will need CXMB this through a powerful plug-ins to achieve. CXMB is a brush-free F0 can be made the subject of the effect of F0 plug-in.

PTF will only change your icon and wallpaper.	CTF changes the whole layout, wallpaper and icon of the PSP

PTF not change the Gameboot screen	CTF change the Gameboot screen

PTF not change the PSP Startup	CTF change the PSP Startup

If you're looking for some cool wallpaper and backgrounds to put on your PSP device, check out the site below. You'll find thousands of backgrounds that you can download for free after you join as a member. You'll also get unlimited access to download psp movies, music, videos, software and much more.