a group of adorable piglets stand in a muddy pen, looking up at the camera with curiosity. they are covered in mud, and their pink

piglets pigs farm mud pigsty pig piglet young animal cute happy playful adorable livestock agriculture rural nature countryside pet friendly funny snout ears tail pasture barn fence pen field grass water wet dirty brown pink black white eyes looking standing group together closeup portrait outdoor day sunny summer stand muddy camera curiosity covered skin visible