Prompt
Generate an image of a middle-aged British man with a gentle expression, wearing a suit and standing in front of a modernist building, possibly with a background of the British Library or another notable architectural work. The style should be realistic, with a muted color palette and a sense of sophistication and intellectualism. The man should be posed with a slight smile, conveying a sense of confidence and authority. The image should evoke a sense of 20th-century British culture and modern architecture.