use the provided existing rendered image as the strict base image the current rendering is already correct and should remain essentially unchanged do not regenerate or redesign the room do not change the architecture geometry camera perspective composition materials or lighting except for the specific changes listed below make only these changes 1 fireplace add a realistic naturally burning fire inside the existing fireplace the fire should be subtle and elegant with realistic flames glowing embers and a soft warm glow illuminating the immediate fireplace area do not change the fireplace geometry materials proportions or position 2 sofa change only the upholstery color of the sofas the sofa should have a darker earthy muted brown warm taupe brown tone it must not be yellow mustard ochre or golden keep the exact existing sofa geometry fabric texture position and proportions 3 round rug add a large light colored round rug underneath the sofas use the separately provided rug reference image as the reference for the rug s material color texture pattern and overall character the rug should be naturally positioned underneath the existing sofa arrangement do not change anything else in the room important preserve the existing rendering as closely as possible this is a targeted image edit not a new rendering or redesign everything not explicitly mentioned above must remain exactly as it is
