If you are here in graphics xD although I say I'm bad, lol here are demanding in terms of tiles and maps, I so far handling all fields of RH , less the ASM can do sprites like this :
I do not speak English , but thought I had tutorial UN official how to do , really nothing is ASM , has the basics meters Modify routines and stuff, but good
The problem with the mugshot is from your emulator, it´s because it works very well in my PC, Try to ose this emulator: VBA-M, It´s the best emulator from GBA, GBC and GB,