古代神话，美丽的水下世界，五彩斑斓的珊瑚，鱼儿嬉戏

Ancient mythology, beautiful underwater world, colorful corals, fish playing, seaweed swaying, magical jellyfish, changing ocean colors, beautiful scenery, delicate lines, quiet tones, soft light and shadows, graceful posture, poetic, dreamy atmosphere, dreamy scenes, blurred light