Prompt
Generate an image of a British historian in his later years, sitting in a comfortable study with books and papers scattered around him, with a warm and authoritative expression. He is dressed in formal attire, including a suit and tie, with a hint of a military background. In the background, include subtle hints of his notable works, such as "The Face of Battle" and "The Second World War". The style should be realistic and dignified, reflecting his title as Sir John Keegan, a renowned military historian and author.
