black and white cinematic portrait, close-up of K40L_ZM_v2, a West African man in his late 60s to mid-70s with very deep ebony skin, a broad strong face with a prominent brow ridge and deeply lined weathered skin, close-cropped silver-white tightly coiled natural hair and a short silver-white beard, wearing a tweed flat cap and heavy wool turtleneck, looking directly forward with an intense piercing gaze from deep-set dark brown eyes, dramatic low-key lighting casting deep shadows, fine film grain, soft focus dark background, vintage 35mm film aesthetic, high contrast