Cinematic Portrait Collage with Identity Preservation

Create an ultra-realistic cinematic portrait collage featuring the same person from the uploaded reference image as the only identity source, preserving 100% facial identity, hairstyle, beard, skin tone, and facial structure.
The {argument name="composition" default="composition consists of three seamlessly blended scenes"}:
Top Section: A large, dramatic close-up portrait of the subject looking slightly upward with a {argument name="expression" default="calm, thoughtful"} expression. He has short salt-and-pepper hair, light stubble, and wears {argument name="accessories" default="black aviator sunglasses"}.