This is a Windows XP theme for psp CFW 6.61. Link in comments. I didn't created it, I converted the theme to be used on 6.61. Author : RafaelWesker : r/PSP
PSP Playstation 20th anniversary [THEME] - wololo.net/talk
Psp themes (remake) download links and website down below : r/PSP
How do I change theme color on my Sony PSP? - Ask Dave Taylor
PSP Hacks: How To Install CXMB Custom Themes Plugin | Tutorial 2020 Edition - YouTube
PSP | Theme Plaza
How to Install Custom CXMB Themes on PSP - Guiding Tech
Theme's for the PSVita & PSP - Hackinformer
BigDaddyWeaves PSP CXMB Themes (Master Thread) | GBAtemp.net - The Independent Video Game Community
Otome Game Custom PSP Themes | かわいいじゃなきゃダメなの!
I made a Custom psp theme for Helltaker! It looks pretty good | Scrolller