rule 34 ass back muscles backsack balls barely visible balls barely visible genitalia biceps big biceps big muscles bleakcat brown body brown markings brown scales colored deltoids detailed digital media artwork digital painting artwork fist flexing flexing bicep genitals glistening glistening body glistening scales handofblades humanoid hands light looking at viewer looking back looking back at viewer male manly markings multicolored body multicolored scales muscular muscular male nude nude male open mouth open smile pink tongue pinup portrait pose rear view reptile scales scalie shaded simple background smile snake solo standing tan body tan scales three quarter portrait tongue tongue out two tone body two tone scales yellow eyes 5130556