replace all existing beige stone fa ade surfaces with the travertine texture color warm beige with natural stone variation finish matte soft non reflective pattern seamless natural stone avoid visible repetition scale proportional to multi storey fa ade panels large panel scale not small tiles do not exaggerate grout lines keep joints minimal and subtle maintain natural variation soft veins and gentle tonal shifts applying apply the stone texture only to the designated fa ade areas do not distort or stretch the texture align the texture naturally and evenly lighting maintain soft bright daytime lighting to show the stone color accurately restrictions do not change geometry do not add artificial gloss keep the stone natural and realistic style high end mediterranean travertine fa ade warm and elegant realistic v ray corona quality