the red needs to be a red persian travertine material the pink should be paint close to the red persian travertine below the blue should be a transparent material either a thin transparent stone veneer or different types of fluted glass that part is a bridge so it would be nice to show movement behind it where is the grey it should be a slightly reflective material that follows the exterior canopy where warm lighting is the reception dsk should be matte black with dramatic pendants above it with warm light below the bridge is an indoor atrium so show vegetation in there the bench on the right should be silver metallic the furniture on the left should be an emerald green leather the column is circular and grey the floor is light grey travertine architecture