enhance the quality and realism of the existing image while preserving the original architecture design composition proportions camera angle materials textures colors furniture and all existing elements exactly as they are do not add remove replace move or modify any architectural or decorative element improve only the visual quality realistic natural lighting soft and subtle shadows accurate reflections refined textures balanced exposure improved contrast better depth realistic material appearance and high end photorealistic rendering maintain the exact original design and geometry the final result must look like a professionally rendered architectural visualization with a clean elegant natural and realistic atmosphere without any design changes