Create a photorealistic premium product campaign poster in a 4:5 vertical aspect…

Create a photorealistic premium product campaign poster in a 4:5 vertical aspect ratio.
Product: [Product Name]
Brand style: [Brand Style]
Main subject: A confident model holding or presenting the product close to the camera, with the product in sharp focus and the model slightly behind it. Use a strong perspective angle so the product feels powerful, premium, and hero-like.