add classy high end furniture and minimal decor that fits naturally in this room keep the same architecture layout windows doors flooring trim and overall style use a cohesive luxury look with soft neutrals warm wood linen marble brass and natural textures do not overcrowd the space keep it elegant balanced and realistic make the furniture properly scaled and believable with natural shadows and lighting do not make the image look fake distorted overly edited ai generated or like a completely different room the final result should look like a real professionally photographed luxury interior