Prompt
Create a realistic portrait of John A. Swanson, an American engineer, businessman, and philanthropist, in a professional setting, possibly with a background that reflects his connection to engineering or simulation, such as a subtle image of a computer-aided design (CAD) software or a mechanical engineering theme, wearing formal attire, and conveying a sense of leadership and innovation, in a style that is dignified and respectful, suitable for a renowned figure in the field of engineering.