FURVERT!

1652 17th_century absurd_res ambiguous_feral ambiguous_gender ancient_art animal_genitalia balls building dated detailed_background duo equid equine feral fully_sheathed fur genitals grass hatching_(art)hi_res hooves horse lake male male_feral mammal mane markings monochrome outside paulus_potter plant public_domain quadruped shaded sheath side_view signature spots spotted_body spotted_fur standing tail traditional_media_(artwork)unguligrade