So... There's a NeoGaf PS4 Theme Out Now on PSN - The Games Cabin
Honestly, this is the best theme I've ever seen for the PS3 and it's fan made. : r/PS3
ps4 xmb 3.0 - PS3 Themes
PS3 Theme Wallpapers - Wallpaper Cave
Blitzball" PS4 Dynamic Theme - FINAL FANTASY X/X-2 HD Remaster - YouTube
Best Free PS4 Themes | Push Square
50+] PS3 Themes and Wallpapers - WallpaperSafari
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
PS5 theme for PS3, My first PS3 Theme. (download link in comments) : r/PS3
PS4 On PS3 - PS3 Themes
Sony Releases 33 PS4 Dynamic Themes, Including God of War and 31 Themes for MLB 15: The Show (UPDATED)
New Persona 5 Character Themes and Avatars Released on Japanese PSN - Persona Central
The 9 Best PS4 Themes in 2023 | High Ground Gaming
PS4 On PS3 Dynamic Theme ShowCase [ALL PS3] - YouTube
Best Free PS4 Themes | Push Square
PS4 retro theme harks back to the PS2 glory days - PlayStation Universe