卡通手绘风城市工业区远景河流公路工厂建筑群插画

modern cityscape, industrial buildings with tall chimneys and factories, natural landscape with green fields and rivers, blue and green color scheme with gray, white, and orange-yellow accents, vibrant and modern atmosphere, harmonious blend of industry and nature, detailed elements like roads, bridges, green belts, and distant mountains, clear and bright visual effect, natural gradient sky and clouds