Prompt
"Generate a realistic portrait of John Ratzenberger, an American actor, voice actor, entrepreneur, film director, and producer, born on April 6, 1947, in Bridgeport, Connecticut, USA, best known for his roles as Cliff Clavin in the TV series Cheers and various characters in Pixar films, including Hamm in Toy Story, in a style that reflects his extensive career in film and television."