Honestly, this is the best theme I've ever seen for the PS3 and it's fan made. : r/PS3
Best PS3 Themes
Free bioshock theme http://www.ps3-themes.com/ type in this link and search for bioshock some cool themes honestly not sure if ps4 has free bioshock themes. : r/Bioshock
Sony teaches you how to make your own PS3 themes
Skyrim Unofficial Dynamic Theme - PS3 Themes
How to Download and Install Themes on the PSP: 11 Steps
How to create a Playstation 3 theme - Tutorial - YouTube
PS3 Free Dynamic Themes Downloads | Digiex
How to Install a Theme From a USB Drive to Your PlayStation 3 SUPPORTrix
PlayStation 3 Theme (P3T) - PS3 Developer wiki
How To Make Your Own PS3 Themes – PlayStation.Blog
How To Make Your Own PS3 Themes – PlayStation.Blog
50+] Cool Dynamic Wallpapers for PS3 - WallpaperSafari