do not modify the original model geometry proportions layout or structure in any way keep the exact same architecture and forms only improve the materials textures and surface details to make the visualization significantly more realistic enhance material accuracy physically correct textures proper roughness reflections bump normal maps and refine subtle surface imperfections for a natural appearance use soft morning light early sunrise atmosphere with warm gentle tones the tiles on the wall are matt finished the lighting should feel fresh and natural with soft shadows delicate highlights and realistic global illumination ensure accurate light interaction with materials and balanced exposure important texture exactly as it is focus on achieving high end photorealism through refined material definition realistic reflections subtle imperfections and natural color grading without altering the shape scale architectural design or the specified existing textures