An ultra-realistic close-up portrait photograph of a 16th-century elderly benin king, exquisite detail, 30-megapixel, 8k, ultra-hd, 150-mm-lens, sharp-focus, intricately-detailed, long exposure time, f/2.8, iso 200, diffuse-back-light, ambient-occlusion, facing-camera, looking-into-camera, small-catchlight, low-contrast, high-sharpness, facial-symmetry, depth-of-field, blue-hour, ultra-detailed photography