3D渲染现代简约风未来都市广场摩天大楼建筑群背景

minimalist modern style, blue and gray color scheme, cold tones, vast empty ground paved with square stone bricks, distant city skyline, multiple high-rise buildings, two uniquely designed curved buildings, clear blue sky with sparse clouds, simple and open composition, conveying a sense of tranquility, modernity, and futurism