create an ultra photorealistic architectural interior render based strictly on the existing image important do not change the architecture geometry floor plan walls ceilings windows doors stairs openings proportions furniture placement camera position camera angle or composition the existing architecture must remain exactly as shown only improve materials lighting textiles and decorative elements materials wood the entire house construction is made from natural oak wood as already visible in the existing render make the oak wood extremely realistic and high end with authentic natural grain subtle imperfections realistic pores knots and natural variations in tone and colour avoid uniform or repetitive wood textures the oak should have subtle variations from plank to plank while maintaining a coherent overall appearance the kitchen back wall cabinetry is also oak but use a slightly softer lighter and more refined oak finish than the structural oak it should feel related to the main oak but clearly distinguishable the kitchen bar consists of a small oak wood plinth base at the bottom with the remainder finished in soft natural microcement the microcement should have subtle authentic tonal variations fine texture and natural imperfections it must look like real hand applied microcement not painted plaster or cgi lighting create abundant soft natural outdoor daylight entering the room the lighting should feel calm warm and atmospheric with realistic daylight diffusion use soft indirect illumination subtle shadows realistic bounce light and natural light gradients avoid harsh artificial lighting or an overly bright cgi appearance the overall atmosphere should feel sophisticated warm calm and naturally lived in textiles replace the current couch fabric with highly realistic soft natural linen the linen should have a visible but subtle woven texture natural softness slight wrinkles and realistic folds it must look tactile and physically real rather than digitally smooth add a large round beige rug approximately 300 cm in diameter underneath and visually connecting both couches the rug should be made from a soft natural textile with realistic fibres and a slightly irregular handmade appearance the curtains are made from lightweight natural linen they should be slightly translucent allowing soft daylight to pass through give the curtains a delicate naturally wavy and airy appearance with realistic folds and movement bed mezzanine on the mezzanine vide there is a bed of which only part is visible keep the existing bed position and geometry exactly as shown add soft natural linen cushions and bedding with realistic folds and texture decoration lived in atmosphere add subtle tasteful natural decorations throughout the room without overcrowding it include a large natural looking pot with a beautiful green plant to create a calm organic and lived in atmosphere add a beautiful bouquet of soft blush pink roses on the coffee tables the flowers should look fresh and completely natural with realistic petals stems and subtle colour variation decorative elements should feel curated minimal elegant and consistent with a high end natural interior photorealism aim for an extremely high end architectural photography look realistic physically based materials natural reflections realistic roughness accurate light behaviour subtle imperfections and authentic material textures avoid the typical ai generated look no excessive sharpening no plastic looking materials no artificial symmetry no exaggerated colours maintain realistic scale and proportions for every object the final result should look like a professionally photographed ultra realistic interior of a high end contemporary oak house absolute priority the architecture of the room must not be altered in any way do not redesign remodel add remove or reposition architectural elements do not change the existing spatial configuration preserve the exact geometry and composition of the original image and only enhance the materials lighting textiles and styling described above keep the wallpaper on the back eall