Rule 34 Dev - abstract_background animal_genitalia artist_name balls black_mane brown_balls brown_body brown_fur equid equine feral fully_sheathed fur genitals glistening glistening_eyes green_eyes green_mane green_tail grey_hooves hooves horn huskii-s male mammal mane multicolored_mane purple_horn shadow sheath solo tail two_tone_mane unicorn|9481156640