create an ultra photorealistic 8k architectural visualization of this executive office preserve the original scene exactly as provided do not change remove add redesign or reposition any element maintain the same furniture materials colors artwork plants decorative objects lighting fixtures curtains proportions spatial layout and camera angle improve only the visual quality through realistic material definition natural fabric texture accurate reflections soft contact shadows balanced global illumination realistic daylight warm interior lighting refined contrast and professional corona renderer style post production correct the overexposed window area while preserving the existing atmosphere ensure sharp architectural details physically accurate lighting natural depth subtle imperfections and realistic exposure no people no new accessories no ai generated appearance no distortion no design modifications professional corona renderer quality ultra photorealistic 8k resolution