photorealistic interior architectural rendering of a modern luxury guest bathroom at golden hour maintain exact room geometry vanity position on right side toilet alcove on left upper cabinet location above toilet mirror placement and overall room layout from the source image flooring replace existing floor with large format polished porcelain tile in warm cream travertine look 24x48 inch tiles laid in straight pattern subtle natural veining soft matte finish with gentle reflection light warm beige tone matching the master and secondary bathrooms in the home walls ceiling warm off white painted walls with smooth matte finish matching the rest of the home ceiling in matching warm white with 2 3 recessed led downlights 3000k warm add subtle ambient glow throughout vanity keep the existing floating vanity configuration but upgrade materials floating walnut wood vanity medium tone walnut matching the kitchen bedrooms and other bathrooms in the home with matte black hardware accents slim matte black metal leg supports replace the dark stone countertop with honed white calacatta marble countertop featuring soft gray veining matching the master bathroom and kitchen island keep the rectangular undermount sink replace the chrome faucet with a matte black modern single handle faucet lower vanity shelves keep the open shelf design below the vanity in walnut wood style with neatly rolled and folded white spa towels a small woven basket with toiletries and a small ceramic vase with dried pampas grass or olive branches mirror keep the existing matte black framed rectangular mirror it matches the home s matte black accents throughout add a modern linear led vanity light bar above the mirror in matte black finish or two matte black sconces flanking the mirror with frosted glass shades for warm task lighting toilet alcove keep the existing toilet position in the alcove replace with modern streamlined one piece toto toilet in clean white add a small walnut wood toilet paper holder in matte black finish on the wall beside the toilet add a tall narrow matte black freestanding toilet brush holder upper cabinet replace the existing light wood upper cabinet above the toilet with walnut wood cabinet medium tone walnut matching the vanity below clean modern flat panel doors with matte black hardware and matte black frame detail add subtle under cabinet led strip lighting for warm glow on the toilet area below wall detail add a subtle marble or porcelain feature accent behind the toilet alcove a vertical strip of calacatta marble tile from floor to ceiling would elevate the space and tie it to the master bathroom design decor add a small olive tree or snake plant in a white ceramic planter in the corner near the vanity place a small wood tray on the vanity countertop with a ceramic soap dispenser candle and small potted succulent replace the basic white soap dispensers with more refined matte black or ceramic versions add a plush cream bath mat on the floor in front of the vanity add a small framed abstract art piece on the wall between the toilet and vanity for visual interest lighting atmosphere warm golden hour natural sunlight filtering in from off camera window skylight casting soft warm light patterns across the tile floor and walls soft ambient glow from recessed lighting and under cabinet led strip warm color temperature photorealistic global illumination subtle bloom on highlights style modern transitional luxury warm minimalist spa aesthetic high end residential guest bathroom magazine quality architectural visualization 8k photorealistic enscape v ray quality rendering professional real estate photography composition clean and serene negative cold lighting blue tones dark stone countertops busy patterns cluttered shelves fluorescent lighting cartoon illustration dated fixtures builder grade finishes chrome hardware visible toilet brand logos light colored builder grade cabinetry mismatched wood tones people humans