Prompt
Generate an image of a realistic portrait of John Constantine Unitas, also known as Johnny Unitas, standing in front of a football field with a subtle Baltimore Colts or San Diego Chargers background, wearing his iconic number 19 jersey, with a confident and determined expression, showcasing his height of 6 ft 1 in and weight of 196 lb, with a hint of his "The Golden Arm" nickname, in a classic and timeless sports photography style.
