Prompt: Generate an enchanting image of a cute mermaid seated on a rock within a sparkling underwater scene. Design the mermaid with long, flowing pastel-colored hair, big expressive eyes, and a friendly smile. Craft a shimmering tail adorned with scales in delightful shades of pink and purple. Populate the background with vibrant coral reefs, playful fish, and charming seashells. Introduce bubbles to evoke a magical atmosphere, ensuring the overall mood is cheerful and enchanting. Your attention to detail will bring this captivating underwater world to life.