rule 34 2021 animal genitalia animal penis anthro anus areola balls biped black collar breasts brown body brown fur canid canine canine penis clothing collar digital media artwork ear piercing eerieeyes erection fox fur futanari genitals gynomorph hair hi res intersex knot long hair looking at viewer mammal navel nipple piercing nipples one eye closed patreon penis piercing purple eyes purple hair shaded solo spiked collar spikes text url 5406660