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 only the led strip runs only along the left ceiling edge above the darker brown wall critical restriction the ceiling must not contain any additional led strips no led strip on the right side no led strip near the window no second strip no parallel strip no symmetrical lighting no perimeter lighting no hidden ceiling lighting the ceiling must clearly show only one single led line on the left side and nowhere else the ceiling also includes recessed spotlights plaf n lights which must be turned on emitting warm light 3000k absolute restriction no integrated lighting no led strips and no light emission of any kind inside or under the wooden shelving unit on the left wall natural lighting is soft and diffused simulating an overcast afternoon complementary artificial lighting includes a completely white wall mounted lamp on the right wall with a white base white arm and white fabric shade no black components at all this lamp must be turned on and visibly emitting warm light 3000k casting a soft glow on the wall also include a white floor lamp on the left side with a fabric shade turned on emitting warm light 3000k clearly visible as illuminated the lighting must remain asymmetrical and clearly dominated by the left ceiling 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 all materials use high quality pbr textures camera set at eye level approximately 1 60 m height 35mm focal length slight depth of field focusing on the sofa and coffee table ultra photorealistic render global illumination enabled ray tracing accurate reflections soft ambient occlusion high quality soft shadows no overexposure no stylization no cartoon effect avoid symmetrical lighting at all costs avoid duplicated ceiling light patterns avoid extra led strips enforce single side lighting composition