rule 34 2021 4 fingers accipitriform animal genitalia anthro antlers avian balls bea draconicmenatlist beak bird black beak blush brown body brown fur brown hair cervid chest tuft circumcised draconicmentalist dragon easel embarrassed eyebrows eyewear feathers female fingers fur genitals glasses grey body grey feathers group hair horn humanoid genitalia humanoid penis inside kneeling life drawing lying male mammal multicolored body multicolored fur nude pencil object penis pink body pink scales ponytail pubic fuzz scales sheath silhouette smile staff tuft two tone body two tone fur vulture 5368220