rule 34 absurd res anthro blue hair breasts cavity storage colored colored pencil artwork dildo equid equine female flat chest friendship is magic front view fur genitals hair hasbro hi res impossible fit kiszkot large insertion mammal my little pony navel nipples olive eyes penetration pony purple body purple fur pussy sex toy shaded signature simple background small breasts solo standing stomach bulge tail traditional media artwork vaginal storage white background 8224106