Prompt
Generate a realistic portrait of Michael Spindler, a middle-aged German business executive with a serious expression, wearing a suit and tie, with a subtle background hinting at his association with Apple Inc.; he should be depicted in a style reminiscent of 1990s corporate leadership, with a hint of his nickname "The Diesel" possibly reflected in his demeanor or attire; his age should be around 50-60 years old, reflecting his appearance during his tenure as CEO.
