render a modern office building set against a clear blue sky the building s exterior should feature clean lines and a minimalist design with the main structure painted in crisp white the windows are expansive and should be rendered with a reflective glass surface in a soft blue hue the detailing around the windows and doors is sleek and in a dark grey color add lush green grass in the foreground that transitions into a neatly paved sidewalk and road include a well maintained tree featuring a rich brown trunk and vibrant green leaves to the right of the foreground to add a touch of nature the overall atmosphere should be professional serene and inviting use high quality lighting to enhance the building s modern aesthetic and to create subtle shadows for a realistic effect architecture