keep the exact same layout geometry proportions and camera angle do not change any colors materials shapes or add any new objects inside the room enhance realism only improve material textures with subtle imperfections refine shadows and add natural global illumination increase detail and depth while preserving the original design lighting adjustment make the room brighter as if illuminated by a central ceiling light source simulate soft diffused overhead lighting without adding or showing any light fixture do not introduce any visible lamps pendants or light objects keep lighting natural evenly distributed and realistic avoid harsh shadows and avoid overexposure exterior view replace the window background with a realistic backyard garden scene ensure the exterior lighting matches the interior lighting direction and intensity keep the view soft slightly out of focus and not distracting do not change the window shape size or position maintain the exact same atmosphere just cleaner brighter and more realistic do not redesign anything
