ultra realistic architectural exterior render photographed on a clear day with natural sunlight positioned in the top left of the frame lighting should feel balanced soft and realistic with clean directional shadows no sun rays no lens flare no bloom no atmospheric haze and no overexposed highlights maintain accurate material colors and textures with evenly exposed surfaces and realistic contrast sky should be clear blue with subtle natural gradient crisp architectural detailing true to life reflections professional architectural photography aesthetic balanced white tones physically accurate lighting high realism sharp image quality negative prompt avoid dramatic lighting golden hour volumetric lighting overexposure blown highlights lens flare glare sun streaks cinematic effects fog haze excessive contrast hdr look overly warm tones washed out whites unrealistic shadows