photorealistic architectural render preserve the existing architecture structure proportions materials openings plaster finish lighting conditions and overall aesthetic exactly as shown do not add remove redesign or modify any architectural elements maintain the same soft natural daylight realistic exposure and light color palette without shifting the mood or warmth of the scene change only the railings update their color to a light green tone with a matte finish applied consistently across all railing elements keep the railing design thickness and detailing unchanged only the color is modified ensure the result remains realistic and physically accurate with natural material response to light and subtle shadows preserved
