virtually enhance the provided interior render critical hard constraints this is not a redesign or restyling task this is a strict enhancement of an already defined scene you are only allowed to recolor the sofa and lounge chairs to a rich deep purple add minimal decorative elements where appropriate absolute prohibitions do not change any geometry of any existing object do not alter shapes proportions silhouettes or structure do not move objects or change layout or camera perspective do not remove replace or ignore any elements already present in the image do not invent or introduce new major furniture that is not visible in the input critical preservation rule all objects already visible in the input image must remain present in the final result this includes but is not limited to wall art pictures plants decorative objects rug furniture these must not disappear or be removed geometry lock existing furniture and architecture must remain exactly as is no object may be resized reshaped or reinterpreted upholstery change only allowed modification recolor only sofa rich deep purple lounge chairs rich deep purple preserve original fabric texture seams cushions and structure office chair preserve only if it exists in the input image do not add an office chair if it is not visible in the input spatial layout clarification do not modify desk occupies the foreground bottom third of the image lounge chairs are on the left side of the mid ground sofa is on the right side of the mid ground tv and closets are in the background maintain this exact composition rug preserve the existing rug style must remain soft and neutral with no pattern do not replace with patterned or persian rugs wall art preserve existing wall art pictures exactly as in the input do not remove them do not replace their style or content plants preserve all existing plants do not remove them optionally enhance realism slightly lighting shadows only coffee table decor preserve existing objects optionally add minimal subtle decor if space allows small tray candle or sculptural object books magazines desk surface add minimal realistic accessories if visible lamp notebook small plant pen holder keep natural and uncluttered lighting preserve original lighting conditions only enhance realism exposure shadows contrast important do not introduce new major furniture that does not exist in the input do not remove any existing visual elements the goal is enhancement not reconstruction final result the same scene same composition same objects with sofa and lounge chairs recolored to deep purple all original objects preserved including wall art and plants minimal realistic decorative enhancement no hallucinated furniture