Prompt
Generate a realistic photograph of Martin J. Gruenberg, a middle-aged man with a professional demeanor, sitting in a formal office setting with a subtle background hinting at his role in finance or government, such as a cityscape or financial district; he should be dressed in business attire, possibly with a slight smile, conveying a sense of authority and experience; incorporate elements that subtly reference his connection to the Federal Deposit Insurance Corporation (FDIC), such as a discreet logo pin or a book related to finance or banking on his desk.