華やかなドレスをまとった魅惑的なマーメイドセイレーンの水中シーン

photorealistic digital illustration, gorgeous curvaceous female siren, long hair with mermaid-style crimped waves, bright eyes, wearing an ornate couture dress, dramatic posing, bright underwater seaweed garden, daylight, tropical fish, hyper detailed, volumetric lighting --ar 2:3