GitHub - pajarorrojo/es-theme-PlayStation-X: Theme inspired in the PlayStation 3 / 4 interface, with custom avatar and username for Batocera, Retrobat and Emuelec. Also available via Batocera themes downloader.
Switch Theme - PS3 Themes
Make.Believe Dynamic Theme - PS3 Themes
How to install custom PS3 themes VERY EASY (download included) - YouTube
PS3 Background Themes (77+ pictures)
Joker Dynamic Theme - PS3 Themes
How to Download and Install Custom PS3 Themes
How to Install a Theme From a USB Drive to Your PlayStation 3 SUPPORTrix
PS4 On PS3 - PS3 Themes
How to Download and Install Custom PS3 Themes
How to Download and install PS3 themes « PlayStation 3 :: WonderHowTo
Iron Man 3 Dynamic - PS3 Themes
Minecraft Pro SlideShow - PS3 Themes
One Day In and I Already Miss Dynamic Themes on PlayStation 5
Honestly, this is the best theme I've ever seen for the PS3 and it's fan made. : r/PS3
Make Your PS3 Look Cool With Custom Themes! - YouTube