Prompt
A portrait of F. Duncan M. Haldane, a middle-aged man with a gentle expression, sitting in a contemplative pose with a subtle background hinting at physics and academia, such as a blackboard with equations or a bookshelf with scientific literature; he should be dressed in attire suitable for a distinguished professor, such as a blazer and a collared shirt; incorporate elements that reflect his British and American heritage, like a Union Jack and American flag pin on his lapel; style: realistic and dignified, conveying a sense of intellectual depth and achievement.
