Prompt
Generate an image of a middle-aged British man with a gentle smile, sitting at a desk with a pen in hand and a book open in front of him, surrounded by papers and books. He has a subtle background that hints at his literary career, possibly with a faint image of a dog or a tree, referencing his notable works. The style should be realistic, with a warm and inviting color palette, conveying a sense of approachability and creativity. The man is Mark Haddon, a renowned British author, illustrator, and screenwriter, best known for his award-winning novel "The Curious Incident of the Dog in the Night-Time".