rule 34 3 eyes 2023 animal genitalia animal penis blue eyes chest tuft cold ed twilight dark penis darkened genitalia digital media artwork disembodied penis dock ear piercing ear ring equid equine equine genitalia equine penis facial markings fellatio female feral friendship is magic fur genitals gold metal grey background grey body grey fur grey hair grey mane grey tail grey tongue hair hasbro head markings heart hi res jewelry male malefemale mammal mane markings mohawk my little pony necklace oral penile penis piercing ring piercing sex signature simple background tongue tongue out tuft vein veiny penis zebra zecora mlp 7911905