Prompt
Create a realistic portrait of Sir Michael Francis Atiyah, a renowned British mathematician, in a formal setting that reflects his academic achievements and contributions to mathematics, particularly in the fields of topology, geometry, algebraic geometry, differential geometry, K-theory, and index theory. He should be depicted in a dignified pose, possibly seated with a book or a mathematical notation in the background, wearing attire that suggests his status as a Knight Bachelor, such as a suit with a medal or a coat of arms visible. The image should convey a sense of intellectual depth and warmth, capturing his legacy as a leading figure in mathematics, known for theorems such as the Atiyah–Singer index theorem and the Atiyah–Bott fixed-point theorem. Incorporate subtle elements that hint at his Lebanese and Scottish heritage, and his connections to Cambridge and Oxford. The style should be photorealistic, emphasizing clarity and a respectful representation of his contributions to mathematics and his stature as a British academic.