cute anime mermaid girl, underwater world, shadow box theme with layers of coral and fish, (Outfit: shell bikini + bubble effect), (Expression, hairstyle, hair color: smiling, light blue long waves), (Posing: swimming out from between the coral reefs), (Angle: side view), (Background: multi-layered background of deep sea → mid-water → shallow water + layers of jellyfish and fish), (Effect: transparent layers + shimmering light),fantasy girl
