Moody Chiaroscuro Studio Portrait

Use the Exact same face from reference image and generate a Close-up studio portrait headshot of an [subject]. Shot from shoulders up. Lighting: [lighting style] — key light from upper-left creating a perfect triangle of light on his right cheekbone, rest of face gradually fades into rich shadow. Only one eye catches a full catchlight, the other eye barely visible in shadow creating mystery. Thin rim light from behind separates hair from background. [clothing]. Background: pure black seamless fading seamlessly into his shadow side. Expression: contemplative, vulnerable power. Moody masterpiece energy. "OzairAI" subtly embedded in the shadow transition at bottom-center. Vertical 9:13 format. Ultra photorealistic, 8K, no text overlays, cinematic color grading.