use the provided house image as the base add natural beige travertine stone cladding only on the brown facade areas visible in the image the brown sections on the ground floor exterior walls do not apply travertine anywhere else keep these elements exactly the same and unchanged the white plaster walls on the upper floor the wooden soffit under the roof do not modify the wood color or texture the terrace structure and the zig zag textured pillars they must remain exactly as they are the balcony walls and glass railing windows doors lights furniture pavement trees and surroundings camera angle lighting and composition the travertine should look like natural light beige travertine stone with large rectangular slabs and subtle natural veins realistic architectural stone cladding do not modify any other material only replace the brown facade areas with travertine