preserve camera angle composition lighting and layout exactly do not change geometry proportions furniture positions exposure or white balance keep original tone shadows and highlights exactly do not relight the scene realism improvements only kitchen add subtle integrated electrical outlets into marble backsplash flush mounted minimal tone matched to stone no visible frames add small round metal handles to kitchen cabinets very minimal slightly recessed or close to surface refined brushed stainless steel not protruding not decorative floor increase realism of terrazzo floor stronger variation in aggregate size and tone slightly higher contrast between chips subtle roughness variation micro imperfections more grounded contact shadows windows increase realism of glazing soft natural reflections slight distortion add subtle imperfections light smudging dust increase depth of glass and frames ceiling add subtle construction joint line thin groove softened edges slight irregularity natural shadow falloff curtain detail add small minimal ceiling mounted metal curtain track thin subtle realistic mounting window view add a very soft exterior view through windows bright overcast almost white sky low contrast no dramatic clouds subtle distant greenery only soft blurred trees minimal detail desaturated tones view must stay secondary and unobtrusive no strong contrast no visual focus shift lighting preserve original lighting direction and mood only improve realism of shadows and reflections important apply all changes subtly and realistically avoid exaggeration no redesign no styling changes no new objects no composition changes