preserve the exact design shown in the input image keep the exact geometry volumes spatial layout architectural elements ceiling floor walls openings custom made elements furniture and all visible objects exactly as drawn and in their original positions maintain the original dimensions proportions perspective camera position viewing angle and image framing preserve all existing material and color assignments do not redesign reinterpret replace move resize add or remove any design elements transform only the visual quality into a refined highly realistic architectural interior render create a soft light and serene atmosphere with gentle natural daylight use bright softly diffused illumination subtle warm neutral tones delicate realistic shadows and balanced exposure avoid harsh sunlight dramatic contrast or dark areas materials should appear realistic and sophisticated with subtle natural texture accurate reflections restrained highlights and realistic surface roughness while keeping the original material choices exactly unchanged add one subtle softly blurred human figure standing naturally within the space only as an atmospheric element and for a sense of scale the person should be slightly motion blurred or out of focus understated and not become a focal point the figure must not obscure or alter important architectural or interior design elements create a calm elegant airy and contemporary architectural photography aesthetic with natural color balance soft highlights clean whites and gentle tonal transitions do not add any furniture decoration plants lighting fixtures architectural elements or accessories do not remove or modify anything visible in the original image preserve the design exactly as provided