Place theme.p3t file in X:/PSP/THEME/ folder and select theme from XMB->Settings->Themes
X is your psp USB or PSP media card
Or Download Only theme file directly from your PSP internet browser.
Description:
I Made This For All My Boricuas Out There Who Love Their Heritage So Much, They'll Carry It With Them Everywhere! =] (Planning On Making More Soon....)
Boricua 
Meno graffiti_2
Pylon - Official Theme
