A digital art poster for [city name]. The core subject is a miniature island shaped like the chosen city, floating above white clouds and occupying most of the frame. The island's shape resembles the city's map outline, seamlessly integrating unique iconic landmarks, natural landscapes, and cultural elements. Include city-specific birds, cinematic lighting, vibrant colors, aerial perspective, and sun reflection effects. Buildings should not be too dense. The island shows a seamless blend of history and modernity: one part features the city's most representative ancient historical architecture; the other part smoothly transitions into the city's landmark buildings and skyline. The island floats above a vast sea of clouds. The clouds are rendered in the traditional artistic style of the city's cultural sphere. 3D text of the city's pinyin or English name floats above the miniature island; this text acts like a miniature ecological and cultural symbiotic installation. Overlay a minimalist, elegant, museum-exhibit-quality typography layer around the edges and the main subject. It mainly displays relevant city information, using classic serif fonts for primary information and ultra-thin minimalist sans-serif for auxiliary data. In the corners of the image, arrange information like a classical atlas or high-end magazine title page. Use serif fonts to annotate the city's geographical coordinates, nicknames or founding year, and current weather as decorative background information. Overall, the layout has ample white space, is restrained, clean, and balanced, as if appreciating a precious artwork. Style requirements: Octane Render, C4D, Isometric City, Micro World, Living Ecosystem, 8k Resolution. DreamWorks style, 3D modeling, delicate, soft light projection.