Prompt
Generate a realistic portrait of Benjamin Rush, a prominent American physician, politician, and educator, in a 18th-century style. Depict him as a middle-aged man with a serious expression, wearing formal attire, possibly with a coat, waistcoat, and breeches. Incorporate subtle hints of his profession, such as a medical book or a writing instrument, in the background. Ensure the portrait exudes a sense of intelligence, compassion, and authority, reflecting his influential contributions to American medicine, politics, and social reform.