Ultra-Detailed Pop Art Portrait of a Confident Man with Vintage Gallery Background

Create an ultra-detailed, high-contrast pop art illustration of a confident young man with dark, messy, textured hair and a sharp, well-groomed goatee, seated casually in a modern designer chair. He wears a deep emerald-green long-sleeve button-down shirt with the sleeves slightly rolled up, crisp white tailored trousers, and sleek black sunglasses lowered slightly on his nose, allowing his eyes to remain partially visible. His head is subtly tilted forward, conveying a thoughtful yet dominant expression with relaxed lips and a calm, cinematic attitude. Use bold, graphic lighting with strong rim light, punchy shadows, and dramatic contrast to create vibrant color separation. Stylize the skin using halftone shading combined with smooth gradient blending for a contemporary comic-inspired appearance. Blend modern comic-book realism with classic pop-art poster aesthetics by incorporating sharp vector edges, clean ink outlines, subtle grain texture, and richly saturated color blocking. Place the subject against an artistic gallery-style wall filled with stylized vintage posters, abstract rock band logos, retro-inspired graphic signage, and expressive pop-art elements that enhance the visual storytelling without distracting from the central figure. Maintain a premium editorial quality with crisp details, dynamic composition, vivid colors, and a bold, high-energy aesthetic suitable for a modern gallery poster, magazine cover, or collectible pop-art illustration.