render this sketchup interior into a highly realistic high end furniture showroom do not change any layout geometry furniture placement or proportions apply natural travertine stone flooring throughout the space with subtle variation in tone warm beige light cream and realistic matte finish including slight surface imperfections and soft reflection use realistic material textures walnut millwork with visible wood grain and soft satin sheen light neutral painted walls warm white with subtle texture matte black and brushed metal accents for furniture and fixtures linen drapery with soft translucency glass elements with realistic reflections and slight transparency lighting should feel warm layered and atmospheric 3000k warm lighting soft ambient base lighting pendant lights glowing warmly with realistic falloff subtle accent lighting highlighting furniture and shelving gentle indirect bounce light to soften shadows