Which rom hack is this? Dodonpachi 1cc // C-L

I have no idea where did i get it... all i know is that i put the rom in an anbernic RG35xx and when i booted up it was this crazy hack that has a gazillion color palettes to choose from... but i can't remember from where did i get it so if you know how this hack is called, please let me know in the comments!!