Phinley the Shark is a friendly character from children's literature, designed to teach young readers about ocean life and the importance of marine conservation. He is often depicted as a playful shark who loves to explore the underwater world, making friends with various sea creatures along the way. In his adventures, Phinley encounters challenges that highlight environmental issues, such as pollution and habitat destruction. Through his experiences, children learn valuable lessons about caring for the ocean and its inhabitants, fostering a sense of responsibility towards the environment.