transform this existing living room render into a highly photorealistic architectural photograph important preserve the original interior design exactly do not redesign replace recolor move add or remove any existing interior elements keep the exact same furniture layout dimensions proportions materials finishes textures patterns and colors shown in the original render critical sectional sofa color must not change the sectional sofa must remain exactly the same color as it appears in the original source render use the original render as the absolute color reference for the sectional upholstery do not change reinterpret enhance warm cool brighten darken desaturate or oversaturate the sectional color lighting and realistic fabric texture may improve its appearance but the underlying upholstery color must remain visually identical to the original render color accuracy is more important than creative interpretation modern backyard background add a realistic sophisticated modern backyard environment visible beyond the room exterior openings create an upscale contemporary residential backyard with clean modern landscaping manicured lawn and refined greenery mature trees and architectural planting contemporary hardscape and paving elegant outdoor living areas subtle modern landscape architecture natural realistic daylight high end residential atmosphere the backyard should feel sophisticated minimal luxurious and architecturally cohesive with the interior it should look like a real professionally designed backyard not a generic cgi landscape the backyard is new background scenery only do not allow the addition of the backyard to alter the existing interior architecture furniture finishes materials or colors photorealism enhance physically accurate natural lighting realistic light falloff soft shadows ambient occlusion material reflections surface roughness fabric texture wood grain stone texture glass reflections contact shadows and subtle natural imperfections maintain the original camera position framing perspective room geometry furniture placement finishes materials and color palette material and color lock all existing interior finishes and colors must remain faithful to the source render do not creatively reinterpret materials or introduce unwanted color shifts final sectional check before producing the final image ensure that the sectional upholstery visually matches the exact color shown in the original render the sectional color is a locked design specification and must not be modified the final result should look like a real professionally photographed luxury residence with the original interior design preserved exactly and a believable modern landscaped backyard naturally integrated into the background photorealistic architectural photography luxury residential photography physically based materials realistic global illumination natural daylight accurate reflections true to source interior colors strict color preservation sophisticated modern landscaping high material fidelity ultra realistic
