Gimp pre android existuje, ci co?
https://play.google.com/store/apps/details?id=com. reverbnation.artistapp.i182305&hl=de
Android by ti exe spustit aj dovolil, ale fungovat by to jaksi nefungovalo ani omylom (odlisna CPU architektura a exe je nativny kod. navyse nemas WinAPI)