Prompt: Illuminate the dignity of a 50-year-old African man with rich, ebony skin, caramel-colored coiled hair, and piercing blue eyes, adorned in a vibrant, glossy red suit. Focus on a close-up of his face, capturing the intricate details. Channel the aquarelle mastery of Alvaro Castagnet, infuse the vibrant expressiveness seen in Dean Crouser's close-ups, and embody the subtle elegance of Keiko Tanabe's watercolor portraits. Deliver an extraordinary watercolor masterpiece that seamlessly blends these influences into a superior portrayal.