replace only the existing armchair in the interior visualization use the supplied dunson armchair reference image strictly for the model and design reproduce its exact organic rounded form curved continuous backrest and armrests thick voluminous seat soft proportions low profile and circular natural wooden base use the supplied louvre purple fabric reference strictly for the upholstery material and color apply the exact muted lilac purple velvet tone shown on the large central fabric sample match its elegant dusty purple appearance fine velvet pile soft texture subtle directional sheen and natural tonal variations under the existing room lighting do not use the nearby burgundy red grey or brighter purple samples keep the armchair in its current position orientation dimensions and realistic scale preserve its circular wooden base in a natural warm oak finish ensure that the armchair visually coordinates with the sofa and the rest of the interior do not change anything else keep the architecture sofa other furniture decorative objects walls flooring ceiling lighting shadows camera angle perspective materials colors and complete composition exactly unchanged modify only the armchair s model and upholstery create an ultra photorealistic 4k architectural visualization with highly detailed velvet fibers subtle folds and compression soft cushioning realistic seams natural contact shadows ambient occlusion global illumination balanced reflections and physically accurate light interaction the final image must resemble a professional high end interior photograph without any artificial or ai generated appearance
