A stunning portrait of a mesmerizing mermaid with cascading luxurious hair, surrounded by a flurry of tiny goldfish set against a vibrant marine backdrop. Light gently filters through the water's depths, casting a cinematic ambiance, with a 35mm focus and a soft F/2.8 vignette effect. The scene is highlighted by dramatic spotlight and cinematic lighting, capturing an intricately detailed and ornate setting, exuding elegance and sophistication, with exquisite textures and super detailed artistry, in a captivating 4k resolution, aspect ratio 1:2, quality level 2.