AI Prompt for Urban Retro Male Portrait

"A vertical {argument name="style" default="black and white candid portrait"} of a charming young man with {argument name="hair style" default="wavy, medium-length hair"} and stylish round-rimmed glasses, smiling warmly at the camera. He is wearing a {argument name="outfit" default="textured, dark knit crewneck sweater, dark pants, and has a leather messenger bag slung over his shoulder"} with his hands casually resting in his pockets. He is leaning back against a rustic, detailed brick wall in a narrow, out-of-focus city alleyway, creating a classic, intellectual, and timeless aesthetic with rich film grain texture."