角色设定 GPT Image 2 提示词：Low-key monochrome editorial portrait

A high-end, cinematic black-and-white editorial portrait of a fit {argument name="subject" default="man"} with a short, styled undercut hairstyle and a well-groomed beard. He is positioned in a three-quarter profile, looking slightly upward with a contemplative and stoic expression, chest front to camera. His arms are confidently crossed over his chest, showcasing smart muscles and a {argument name="accessory" default="premium silver stainless steel watch"} on his wrist. Wardrobe & Details: Clothing: A simple, high-quality black t-shirt that fits tightly to emphasize his physique. Accessories: A delicate, thin silver curb chain necklace rests over the black shirt, catching the light. Gaze: The subject is looking away from the camera, directed toward a light source just above eye level. Lighting & Atmosphere: Style: Low-key lighting with high contrast (Chiaroscuro effect). Background: Deep, solid matte black, creating a seamless "void" look that makes the subject pop. Technical Details: Shot on a prime 85mm lens for a flattering compression. The lighting should be sharp on one side of his face and arms (rim lighting), with deep, dramatic shadows on the other. Quality Tags: 8K resolution, hyper-realistic skin texture, dramatic monochrome, sharp focus on eyes and watch, luxury fashion photography style, moody atmosphere. ar 4:5