create a realistic architectural rendering of a modern multi story building cross section highlight the exterior walls using a light gray color and make the windows transparent with a reflective blue sheen use a warm terracotta shade for the terrace to add contrast the balconies should be a soft white to emphasize modernity incorporate greenery with lush green plants on each balcony add subtle ambient lighting in a soft yellow to create a cozy and welcoming atmosphere the sky should be a clear blue with wispy white clouds to suggest a bright day