dragon girl,furry,holding katana,drawing,(traditional media, sketch, monochrome, greyscale),black dragon,red eyes,red horns,metal scales,fangs,cute,huge wings,purple horns,curved horns,shiny sclaes,lineart,thick lines,sollid lines,sketchy,sketch,Flatline, Flat vector illustration,full body,fluffy tail,chest tuft,neck tuft,clean lines,empty background,mesys lines,erased lines