An underwater soccer match between colorful fish teams, with a giant sea turtle as the referee and coral reefs as the goalposts.

Imagine an underwater scene of a quirky soccer match between teams of vibrant, colorful fish of different species. The role of referee belongs to a wise, giant sea turtle, with an air of authority. The goalposts are ingeniously constructed out of vibrant and intricate coral reefs. Amidst the bubbles, every fish shows intense concentration and quick, darting movements, reflecting the excitement and competitive spirit of the unusual game.