brutalism interior shot photorealistic architectural rendering of an existing perspective image strictly preserve the original composition geometry proportions camera angle and layout do not modify the architecture in any way replace all black areas visible through the curtain wall with a realistic sky soft blue sky with light clouds creating natural depth and exterior context enhance the overall lighting to achieve a realistic and warm natural light atmosphere with coherent daylight entering through the curtain wall subtly populate the space with a few people in a realistic and minimal way do not overcrowd the scene maintain all original materials colors and design intent no architectural modifications additions or transformations are allowed style clean realistic architectural visualization soft natural ambiance architecture