rule 34 2019 4 fingers against wall anthro anus asian mythology ass backsack balls bedroom eyes belly scales belt biped black and white claws clothing dragon ear tuft east asian mythology eastern dragon eyebrows facial hair fafnir little witch academia fafnir lwa fingers fur furred dragon goatee graphite artwork half closed eyes hand on butt hi res hopelesshighschool horn little witch academia long neck long tail looking at viewer looking back male male only mane mature male monochrome mostly nude mythology pencil artwork perineum presenting presenting anus presenting hindquarters rear view robe robe only scales seductive simple background smile snout solo spread butt spreading standing studio trigger teeth thick eyebrows traditional media artwork tuft white background 3391017