Black and white chiaroscuro portrait of a man AI Image Prompt

A striking black and white portrait of a man with {argument name="hair and beard" default="textured black hair and beard"}, looking up and to the right. He wears {argument name="accessories" default="dark, round sunglasses"} perched on his nose and a {argument name="outfit" default="tweed jacket"}. Dramatic chiaroscuro lighting on the side shapes his jawline, cheek, and neck, while the rest of the image falls into deep shadow against a black background. The texture of his skin, beard, and hair is highly detailed.