ultra realistic interior render of a small elegant office study based exactly on the provided 3d model screenshot do not change the design do not change the layout do not change the camera angle do not change the proportions do not add or remove architectural elements or furniture preserve exactly the curved wall on the left the three floating shelves on that wall the built in full height shelving unit at the back the lower cabinet doors the central desk niche the curved desk in the foreground and the large window on the right use the materials and atmosphere from the sketch classic refined interior warm and sophisticated mood custom joinery with a combination of black painted wood dark charcoal cabinetry and warm natural oak wood the back library unit should have dark lower cabinets and warm oak open shelves interior backing the curved desk should have a warm oak wood top with dark painted base legs the three floating shelves on the left wall should also be oak wood walls should be smooth elegant and light warm off white floor should be light natural oak plank flooring laid diagonally as in the sketch mood add a classic elegant chair behind the desk in a muted neutral fabric or leather style should be high end timeless elegant and realistic with a slightly classic luxury feel add tasteful shelf accessories such as books and a few decorative objects keeping them minimal and refined use soft natural daylight coming from the right side window with warm ambient interior light creating a cozy and upscale atmosphere emphasize realistic wood grain realistic painted cabinetry soft shadows accurate reflections and premium detailing important keep the room geometry exactly as in the original render screenshot no redesign no moving furniture no changing shelf divisions no changing the desk form no changing the window position
