sustainable design aerial shot a modern architectural structure with curved rib like elements made of sleek polished steel the structure should be set against a clear blue sky with soft white clouds the steel should glisten in the sunlight reflecting a range of metallic shades from silver to light gray the ground should be a smooth light colored concrete that contrasts with the sharp shadows cast by the structure the atmosphere should be calm and serene evoking a sense of futuristic elegance and minimalism architecture