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
Need Some Anime PS3 Themes? Have Some I Made. | Anime Amino
My favorite PS3 theme that I've had for about 5 years and I will never change it. I'm pretty sure it was free. : r/PS3