rule 34 2023 4 fingers 4 toes abs abstract background anthro ass bat beckoning biceps black mane blue body blue fur bulge chest tuft claws clothing clothing pull crouching cute fangs digital drawing artwork digital media artwork feet finger claws fingers front view fur gesture grin hi res jockstrap looking at viewer male mammal mane markings membrane anatomy membranous wings monroe lehner mostly nude multicolored body multicolored fur muscular muscular male pecs pubes pupils quads red eyes sharp teeth signature simple background slit pupils smile solo stripes teeth toe claws toes tuft underwear underwear pull undressing wing claws wings yellow body yellow fur yellow markings yellow stripes yellowluster 7595787