Prompt
Generate a realistic portrait of Nathaniel Topliff Allen, an American educator, in a 19th-century style. Depict him as a middle-aged man with a gentle expression, wearing formal attire typical of the era, such as a suit and tie. In the background, subtly include elements that reflect his contributions to education, like a blackboard or books, to signify his role as a progressive educator and founder of the Allen School in West Newton, Massachusetts.
