use the uploaded elevation as the exact architectural and joinery reference preserve the room geometry sloping ceiling freestanding bath position vanity size shower enclosure wall niches mirror wall lights and all marble locations do not alter the proportions or introduce additional furniture render a refined luxurious bathroom with a warm understated english country house feel use dramatic calacatta viola marble to the lower wall behind the bath and vanity continuing around the shower enclosure shower niche step and selected trims the marble should have a creamy white base with expressive burgundy plum charcoal and warm gold veining finish the upper wall behind the mirror in a warm taupe plaster or limewash with subtle tonal movement retain the tiled sloping section beneath the eaves using a coordinating muted taupe finish with carefully mitred edges keep the ceiling warm off white rather than bright white use a freestanding white stone bath with elegant aged brass floor mounted taps the vanity should be a finely detailed dark oak or warm medium oak piece with a ribbed or fluted timber front open lower shelf and pale stone basin top add a tall decorative mirror with rounded corners and a slim aged brass frame centred over the vanity install a pair of compact wall lights either side of the mirror with aged brass fittings and warm parchment or linen shades use aged brass throughout for taps shower fittings and accessories avoid chrome polished nickel and cool grey finishes the shower should feel integrated and luxurious with frameless clear glass a concealed linear drain a large rain shower and a handheld shower in aged brass keep the marble niche clean and precisely detailed use soft warm lighting realistic marble veining natural timber grain and gentle shadows the overall result should feel elegant calm richly layered and timeless with a high end residential editorial finish
