exterior shot use the white material on all exterior walls use the black material on the roof set all window and door frames to matte black aluminium matching the reference metal texture do not modify proportions shapes shadows or architecture render the scene in ultra realistic photoreal quality add a naturally lit sky with soft daylight slight sun angle no harsh shadows unless consistent with realism add physically accurate reflections on glass global illumination bounce light and correct roughness values high resolution textures crisp details and clean edges maintain the original composition and camera angle
