Subject: Minimalist abstract Shanghai city silhouette made of countless colorful light dots, with light dots forming a flowing rhythmic trajectory. Scene: Dark background abstract city art visual scene. Style: Kandinsky abstract form, digital surrealism, 8K high-definition texture. Tone: Pure black minimalist background, high-contrast vibrant colorful light dot color scheme. Lighting: Light dots have their own dynamic light and shadow changes, silhouette rhythm flows, strong light and dark contrast with rich layers. Composition: Follows the golden ratio layout, city silhouette is centered and coordinated, clean and high-end negative space without redundant elements. Usage: City art poster, cultural and tourism promotion visuals, abstract concept design, high-end background display board.