"Highly real passport-size portrait of a [25]-year-old [MALE], [USA,UK,CANADA], looking directly at the camera with a neutral to slightly serious expression, natural skin texture, realistic facial details, subtle natural wrinkles appropriate to age, [FACIAL_STYLE based on gender: clean-shaven / light beard for male, makeup-free natural look for female], [HAIR_LENGTH] [HAIR_COLOR] hair, unique facial structure, balanced facial proportions, centered headshot composition, plain white background, soft even studio lighting, professional passport photo style, sharp focus, high resolution, ultra-detailed realistic photography, natural color tones, symmetrical framing, formal ID photo appearance""unique face every time, no repetition"