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
Top 5 , 6.61 CTF themes | part 1 - YouTube
Temas PSP Formato CTF Para 6.61 | PSP.SceneBeta.com