increase photorealism while keeping the exact same composition and layout add subtle wall texture matte painted plaster very fine grain improve material realism more natural wood grain variation on the bar front and floor slightly soften the daylight and create more natural light falloff and soft shadow gradients add subtle fabric texture to sofa and curtains fine weave visible keep all furniture colors and proportions exactly the same no redesign do not change layout do not modify kitchen cabinets color do not add decor no new furniture no geometry changes no distortion no extra light sources no glossy walls