He is a light brown fish who wears a yellow shirt and has a turquoise fin on his back and wears a dark blue cap.
Role in episode
He works at the bottle toss stand at the Bikini Bottom Fair. When SpongeBob went looking for Patrick, he finds him at the bottle toss as a prize. So SpongeBob pays the carnie a dollar, takes a ball, wins the game and wins Patrick back as a prize for winning.