rule 34 2023 ambiguous gender anus blue body blue scales closed eyes closed smile cock vore dated dragon duo erection famir artist feral genitals glistening glistening eyes green body hi res horn knot male membrane anatomy membranous wings mouth closed open mouth penile penis pink body pink penis pink scales pink tail pupils scales sense cyberneticdragon sharp teeth signature slit pupils smile tail teeth vore wings yellow body yellow eyes yellow scales yellow tail yellow wings 8972833