Grunty the pig is a fictional character often depicted as a friendly and playful animal. He is usually illustrated with a round body, short legs, and a curly tail. Grunty enjoys exploring his surroundings and making new friends, often engaging in fun adventures with other farm animals like Benny the cow and Clara the chicken. In stories, Grunty is known for his love of mud and rolling around in it, which makes him happy. His cheerful personality and curiosity lead him to discover new things on the farm, teaching young readers about friendship and the joys of nature.