create a realistic digital rendering of a modern car wash building the structure should have a prominent sleek design with a metallic grey exterior and contrasting dark grey accents the roof should be angular and sharp using a muted steel tone include large glass garage doors framed in black reflecting sunlight softly the foreground should feature a smooth expansive concrete pavement in light grey while the asphalt in the parking area should be a rich charcoal color the sky above should be a soft clear blue creating a bright and welcoming atmosphere use natural sunlight casting gentle shadows to enhance the architectural features turn all lights on
