photorealistic architectural visualization preserve the existing architecture geometry proportions layout furniture materials colours openings and camera composition exactly as shown do not redesign or add elements focus only on improving realism physically accurate natural and artificial lighting realistic light falloff subtle ambient occlusion accurate material textures and roughness natural reflections realistic glass believable shadows soft indirect bounce light subtle imperfections and variations in materials realistic edge details and natural exposure keep the image clean and believable with a slightly lived in architectural quality rather than a perfect cgi appearance subtle atmospheric depth and very light natural haze only where appropriate realistic photography high dynamic range accurate colour balance natural contrast realistic lens behaviour no changes to the design no new furniture no decorative additions no exaggerated lighting no dramatic atmosphere no major colour changes no altered proportions