Subject: Glass curtain wall skyscraper complex, grid glass metal facade, regular geometric structure. Scene: Cloudless clear sky environment, low-angle looking up at the building cluster. Style: Modern minimalist futuristic style, realistic architectural geometric texture. Color tone: Mainly cool blue-gray, set against clear blue sky, unified and high-end color tone. Lighting and shadow: Even and soft skylight, curtain wall reflects sky color, sharp light and dark lines. Composition: Radial convergence composition, symmetrical layout, extremely strong sense of depth and visual tension. Use case: City landmark promotion, commercial business poster, tech-sense design background material.