render a modern car wash building with a sleek contemporary design the structure features corrugated metal siding in shades of slate gray and charcoal with large glass doors reflecting light the roof is a silver metallic color complementing the overall industrial look the surrounding pavement is a smooth clean asphalt in deep gray enhancing the sleekness of the design the atmosphere is bright and clear with a crisp blue sky to emphasize the modern architecture and bring out the subtle textures in the materials