This is a tutorial on how to install a custom PS3 theme
1. in windows, go to the root of your usb storage device or psp or whatever
2. make a new folder called PS3 (must be in block capitals)
3. inside the ps3 folder you just made, make a new folder called THEME (this must also be in block capitals)
4. find and download a theme you like, unzip it and find the file that ends in p3t (for example, try the attached theme)
5. right click on the p3t file and click copy
6. go to your THEME folder in the usb storage device and right-click and click paste
7. when it is finished copying from your computer put your usb device into your ps3
8. now in your ps3 XMB, go to Theme Settings and go to Theme
9. a list of options will come up. go to install
10. select your usb device and select the theme (the p3t file) that you want to install
11. wait a while and it should install
12. go to theme settings and find your theme
13. press x and hit apply
Now you are sporting a custom theme and peeps will go how the hell did you do that?