Gloomy brutalist building, navy blue concrete walls, rugged textures, industrial metal beams, raw unfinished surfaces, ominous shadows, dramatic lighting, urban cityscape, overcast sky, misty atmosphere, cold color tones, industrial pipes, exposed ductwork, distressed wood accents, graffiti-covered walls, abandoned alleys, desaturated vegetation, stark contrast, 1/2 composition, moody ambient occlusion.