photorealistic architectural rendering of an existing residential building facade strict requirements preserve 100 of the original architecture geometry proportions and composition do not modify any architectural elements windows balconies railings openings keep all details exactly identical controlled modification the main facade must be a uniform clean white finish apply a smooth even white plaster or painted render no texture change other than making it uniform keep all edges joints window frames and structural details intact no redesign only color and surface uniformity adjustment visual enhancement only improve lighting realism with natural sunlight soft shadows global illumination enhance material realism subtle reflections roughness micro details add physically accurate shadows and ambient occlusion improve sky with realistic atmospheric lighting clear blue sky environment keep street cars and surroundings identical in position and design improve realism of asphalt and contact shadows only no added or removed objects render style ultra realistic architectural visualization high dynamic range lighting hdr physically based rendering pbr 4k quality camera same perspective and framing eye level architectural photography 35mm lens equivalent negative prompt no redesign no geometry change no added elements no deformation no color variation on facade must be uniform white no stains no patterns no grunge no artistic reinterpretation
