Cinematic B&W Portrait, Rembrandt Lighting AI Image Prompt

Photorealistic black and white cinematic portrait of {argument name="subject" default="a rugged middle aged man"} with short hair, light beard stubble, sharp facial details, intense serious expression, looking directly into the camera. Classic Rembrandt lighting setup, single soft key light positioned 45 degrees to camera right and slightly above eye level, distinct triangle of light under the shadow side eye, deep shadows on one side of the face, high contrast low key lighting, pure black background, fine art studio portrait, dramatic mood, chiaroscuro, ultra detailed skin texture, 85mm lens, shallow depth of field, masterpiece quality.