add the supplied meridianis 3d sofa into the empty sofa position in the existing photo use the supplied meridianis sofa image as the exact product reference do not redesign modify or reinterpret the sofa s shape or construction the sofa must have the same colour and visual appearance as the existing armchairs in the room carefully match the armchairs upholstery colour tone warmth saturation brightness and fabric appearance the sofa and armchairs should look as though they were upholstered in the same exact fabric and colour place the sofa naturally in the empty space where the original sofa was removed match the existing room s camera angle and perspective scale and proportions floor level and seating height orientation lighting direction colour temperature exposure shadows and ambient light make the sofa physically believable in the photograph add realistic contact shadows underneath and behind the sofa where it meets the floor and surrounding surfaces match the softness direction and density of the existing room shadows important keep the entire existing photograph unchanged do not modify the armchairs rug floor walls windows curtains coffee table artwork lighting decorations or any other element do not generate a new living room do not change the meridianis sofa s design preserve its exact silhouette cushions arms seams base legs and proportions the final image should look like a professional interior photograph in which the meridianis configured sofa was physically present in the room from the moment the photograph was taken only add the meridianis sofa to the empty space