Nano Banana prompt: A dramatic low-key portrait of a young man with a ...

A dramatic low-key portrait of a young man with a neatly groomed beard, standing against a completely dark background. The lighting is soft and directional, illuminating one side of his youthful face and upper body, creating deep shadows and striking contrast. He wears a dark shirt or jacket that subtly blends into the darkness, while the warm light accentuates his sharp facial contours, expressive eyes, and the detailed texture of his beard. The young man holds his collar with both hands in a confident yet introspective pose. His expression is calm but intense, adding an aura of mystery and sophistication. The overall composition maintains a cinematic, minimal, studio-style aesthetic with strong mood and contrast. 100% use my upload reference image image generate