3D渲染现代科技与自然融合风格漂浮岛屿生态城市未来

HD illustration, 3D rendering style, fresh and natural color palette including white, blue, green, and yellow, multiple miniature city models, coastal city with skyscrapers and offshore platforms in upper left, industrial city with smokestacks and factories in lower left, forest city with solar panels and wind turbines in upper center, mountain city in lower center,photo