Prompt: A bustling underwater city inhabited by a variety of marine life. The city is built within a large, intricate coral reef, with buildings made from shells and other ocean materials. Fish of all shapes, sizes, and colors swim through the city streets, going about their daily routines. In the center of the city, a large, majestic sea turtle serves as the city's wise and respected leader. The scene is filled with activity and life, showcasing the beauty and diversity of the underwater world