Subject: Sea Goddess, with waterfall-like fluffy curly long hair, hair strands decorated with sapphires, wearing a blue-white gradient gauze-like long dress dotted with gold glitter, holding a wishing bottle with a glowing star inside. Scene: On a seaside under a blue-gold gradient background, on a golden reef, with surging waves, the Goddess places the wishing bottle on the sea surface. Style: vector illustration, avant-garde art, combination of lines and color blocks, abstract dreamy style. Color palette: blue-gold gradient as main tone, matched with the cool blue of sapphires and the warm gold of gold glitter. Lighting: soft romantic lighting, creating a beautiful atmosphere, the star inside the wishing bottle emits faint light, highlighting a dreamy feeling. Composition: 3:4 vertical composition, the Goddess subject placed at the golden ratio position, highlighting the core elements of the image. Use case: social media illustration, or cultural and creative product cover design, brand visual auxiliary material.