maintain the existing floor plan exactly as provided do not alter the layout room proportions wall positions doors windows plumbing locations or the placement of any architectural elements use the supplied model strictly as the base for the redesign create a modern minimalist and elegant restroom with a changing area featuring high end natural materials clean lines and a warm welcoming atmosphere design requirements install a wall hung toilet with a concealed cistern for a sleek contemporary appearance next to the toilet add a low partition wall made of glass blocks to provide privacy while maintaining an open and airy feel beyond the glass block partition place a minimalist floating vanity with a clean handle free design on top of the vanity install a natural stone vessel sink with a refined sculptural appearance above the vanity add a large contemporary mirror beside the mirror suspend a delicate pendant light with warm ambient lighting next to the vanity place a solid wooden bench where people can comfortably change their clothes beside the bench add a tall minimalist storage cabinet that matches the vanity in style and materials add soft elegant curtains to the window to diffuse the natural daylight use wood look porcelain tiles for the flooring with a realistic natural oak finish finish all walls with natural stone masonry in warm beige and sand tones creating a timeless sophisticated texture use warm indirect led lighting to highlight the stone surfaces and create a calm luxurious atmosphere keep the color palette neutral and natural combining wood stone glass and soft warm lighting the overall design should feel contemporary luxurious functional and uncluttered with premium materials and carefully considered details produce a highly photorealistic interior rendering with realistic textures natural daylight soft shadows premium architectural visualization quality and meticulous attention to detail important do not modify the room layout dimensions or proportions in any way redesign only the finishes materials furniture lighting and decorative elements while preserving the original floor plan exactly