big bjarke ingels group exterior shot render a modern minimalist triangular building with clean sharp lines and geometric shapes the building itself should have pure white exterior walls for a sleek and contemporary look large floor to ceiling windows in the front should be made of tinted glass with a subtle blue gray hue the roof s slanted structure should be highlighted with a contrast of light gray on the underside to emphasize its sharp angles the base of the building should also be a shade of light gray to match the roof s underside surround the building with a serene and open outdoor space use a smooth concrete texture for the surrounding ground in a slightly darker shade of gray to add depth the background sky should feature a gradient transitioning from a soft pale blue at the horizon to a light grayish blue higher up evoking a calm and clear day the overall atmosphere should be peaceful and minimalist focusing on the balance of light colors and modern architecture architecture