Generate your photo like this one. A photorealistic image of a young man standing confidently against a plain gray background. He is wearing a crisp white dress shirt with the sleeves slightly folded up, paired with black formal trousers. He carries a dark blazer casually over his shoulder, exuding a relaxed yet professional demeanor. The man has neatly styled hair and a bright, welcoming smile. A silver watch adorns his wrist, adding a touch of elegance to the overall appearance. His shoes are polished black, completing the formal look.