rule 34 2023 alternate color animal genitalia animal penis antlers artist name back markings blue body blue fur blush blush lines deer equine genitalia equine penis erection eye markings eyebrows facial markings feral flat colors fur generation 5 pokemon genitals green body green fur head markings hi res hooves horn kneeling lavender eyes leg tuft male mammal markings medial ring neck tuft nintendo nulloffset on one knee penis pink body pink nose pokemon pokemon species quadruped sawsbuck scut tail short tail simple background solo spots spotted body spotted fur tail tail tuft tuft white background 7774989