Rule34https://rule34.xxx/index.php?page=atom&tags=alpha channel alternate version at source animal genitalia animal penis anthro balls color swatch equine equine penis erection facial piercing front view hands on hips hi res horse horsecock hybrid lip piercing looking at viewer male male only mammal medial ring multiple piercings mute-owl navel nipples nude okapi penis piercing pinup pose simple background solo standing transparent background zebra zorse2024-05-06T15:42:20ZRule34