topmenu_plugin.rco = xmb menu (custom icons , menu names)
system_plugin_bg.rco=xmb wave effect                        
opening_plugin.rco =coldboot
system_plugin_fg.rco =custom battery pictures
gameboot.pmf= custom start up game screen
ltn0.pgf = custom font
file.bmp = custom background
impose_plugin.rco = custom volume bars
game_plugin.rco = game images while laoding homebrew data (xmb menu)
system_plugin.rco = xmb click sound
