insert the provided reference sofa into the living room scene the sofa is a dark green fabric 2 seater with rounded arms and light wooden legs match the exact shape proportions cushion structure and upholstery texture from the reference image place the sofa directly against the back wall under the artwork aligned flush with the wall centered in the seating area ensure correct scale relative to the coffee table and rug standard 2 seater width integrate the sofa naturally into the scene with accurate perspective floor contact and soft shadows matching the warm ambient lighting keep all other furniture and layout unchanged maintain photorealistic interior rendering quality do not redesign restyle or alter the sofa
