render a modern two story residential building with a minimalist design the exterior walls should be a clean sleek white use sky blue for the window glass to give a reflective vibrant appearance the railings are a dark charcoal gray providing a stark but elegant contrast to the white walls the roof is a soft light gray to complement the minimalist aesthetic surround the building with a serene atmosphere under a bright clear blue sky with the sun casting soft natural light to enhance the building s features architecture
