Prompt
Generate a realistic portrait of Terry Hart, a middle-aged American man with a distinguished look, wearing a formal outfit, with a subtle background that hints at his career as an astronaut and engineer; he should be depicted with a gentle smile, looking directly at the viewer, with a slight hint of weariness in his eyes, reflecting his years of service; his attire should include subtle insignia or pins that signify his affiliation with NASA and the United States Air Force.