reate a realistic interior rendering of a custom built in wall in a bright bay area living room the wall features symmetrical built in bookcases on both sides of a central fireplace the built ins are painted a warm mushroom soft taupe color similar to benjamin moore pashmina the design is refined and architectural with flat inset panels minimal trim and clean vertical lines no ornate detailing the center fireplace has a smooth plaster surround in a warm bone tone with a simple modern profile and a black firebox insert the shelves are natural rift white oak with a matte finish the oak is light and neutral not orange or red the lower cabinets have simple inset doors with minimal hardware in aged brass on the right side of the wall a louis xv walnut cabinet with curved bomb drawers and bronze hardware remains in the room along with an ornate vintage gold mirror above it the antique cabinet should visually stand out as the darkest wood element fill the bookcases with a curated mix of neutral and warm toned books beige taupe muted blues soft greens stacked and vertical book arrangements ceramic vases in matte cream and clay tones small sculptural objects framed black and white art a few antique brass accents minimal greenery olive branch or soft trailing plant styling should feel european collected refined and quiet luxury not farmhouse not cabin not modern minimalist lighting soft natural daylight from the side warm 2700k integrated shelf lighting subtle shadows realistic materials keep the space warm elevated and cohesive with oak floors and light neutral walls