rule 34 2022 animal genitalia anthro balls blue eyes brown body brown ears brown fur brown hair canid canine canis collar digital media artwork domestic fur genitals hair heart heterochromia hi res kneeling looking at viewer male male only mammal monotone hair multicolored body multicolored fur nude open mouth paws penis red eyes retto 812 simple background solo text tongue tongue out watermark white body white ear tips white fur 6051019