move the sofa backward until it is fully aligned against the back wall maintaining correct scale proportions and perspective ensure the sofa sits flush with the wall beneath the artwork with natural spacing from the floor lamp adjust shadows lighting and reflections accordingly to match the existing warm ambient lighting preserve all other furniture positions including the coffee table rug dining table and chairs maintain realistic depth consistent materials and a high end photorealistic interior rendering style avoid distortion or resizing of objects do not change sofa design color or size do not move coffee table or rug do not alter camera angle or composition