photorealistic interior render of a small contemporary living room strictly preserving the original architectural model proportions layout and furniture placement the scene features an l shaped sofa upholstered in oxford gray fabric deep slightly cool toned dark gray with visible fine textile texture decorated with neutral cushions in gray beige and subtle olive green accents a modern armchair with a thin black metal frame and light fabric upholstery is positioned adjacent to a round coffee table with a matte black metal base and dark top surface the floor is finished in ash tone natural wood fresno with realistic grain patterns and a semi matte finish wall color distribution is clearly defined the left wall is a softened warm brown tone coffee like slightly desaturated and lighter than a typical dark brown but clearly distinct from beige with a matte finish and subtle microtexture the back wall window wall is a slightly lighter warm brown tone the right side walls are light soft beige tones creating contrast and depth while maintaining a cohesive warm palette a large window with white framing is centered at the back wall with slightly reflective glass and sheer white linen curtains that softly diffuse incoming daylight there is a recessed ceiling detail cajillo with an integrated warm led strip 3000k located exclusively on the upper left side of the ceiling the led strip runs only along the left ceiling edge above the darker brown wall producing indirect ambient light that softly washes only the left wall and adjacent ceiling area strict lighting constraint there must be only one led strip in the entire scene no led strip on the back wall window side no led strip on the right side of the ceiling no perimeter lighting no continuous ceiling lighting no symmetrical lighting no led wrapping around corners no additional hidden lighting the ceiling also includes recessed spotlights plaf n lights which must be turned on and emit a warm light 3000k subtly illuminating the space without overpowering the asymmetrical led lighting absolute restriction no integrated lighting no led strips and no light emission of any kind inside or under the wooden furniture or shelving unit on the left wall the shelves must appear completely unlit with no glow no accent lighting and no hidden light sources the lighting must remain asymmetrical and clearly localized only on the upper left side of the ceiling natural lighting is soft and diffused simulating an overcast afternoon producing smooth realistic shadows with no harsh contrast complementary artificial lighting includes a white floor lamp with a fabric shade and a white wall mounted base not black and a modern black wall mounted lamp both at 3000k subtle and secondary to the left side led decor elements include a tall indoor plant with thin branches and small green leaves minimalist wall art in black frames with grayscale compositions and a neutral textured area rug with a subtle geometric pattern all materials use high quality pbr textures fabric with visible weave and bump wood with detailed grain and roughness variation metal slightly reflective with realistic roughness and glass with accurate reflections and refractions camera set at eye level approximately 1 60 m height 35mm focal length slight depth of field focusing on the sofa and coffee table physically correct exposure and neutral white balance ultra photorealistic render global illumination enabled ray tracing accurate reflections soft ambient occlusion high quality soft shadows no overexposure no stylization no cartoon effect no exaggerated colors architectural visualization real life photography style asymmetrical lighting composition single side ceiling lighting only avoid balanced lighting