Rule 34 Dev - ambiguous_gender baby brown_body brown_skin chibi countershading feral open_mouth red_tongue snout solo tan_body tan_countershading tan_skin tongue young young_feral tenmiyakiyo real_world moo_deng hippopotamid mammal pygmy_hippopotamus 1:1 2024 digital_media_(artwork) digital_painting_(artwork) signature female_(lore)|22427051920