(Best quality, realistic style, 8K resolution, masterpiece, top quality, edge light, soft light, 1 girl, hair gradually changed from lilac to light blue, big purple blue eyes, small nose, rose lips, curious expression, a lilac dance skirt style mermaid dress, material similar to molten glass inlaid with sea crystals, an exquisite crown made of crescent-shaped shells and sapphire coral, swimming near a huge ancient shipwreck with glowing jellyfish and scattered pearls, light from the left side, soft and purple-blue, focusing on the girl, lilac and light blue with lilac, foreground girl, medium-shot shipwreck, background jellyfish)
