hello i create new app. its for apply my dynamic wallpaper to all in one core. for use you need connect vita to pc via usb and vitashell then select theme and push apply. program copy files to vita and mod some parameters in retroarch.cfg. if you have some problem with it please write me
https://files.fm/u/x3rcfv7z#_
https://files.fm/u/x3rcfv7z#_