Prompt
Generate a realistic portrait of Thomas Stevenson, a Scottish engineer and lighthouse designer, in a 19th-century style. Depict him in a formal attire, possibly with a backdrop of a lighthouse or a coastal scenery, highlighting his profession. Include subtle hints of his intellectual and engineering background, such as a pair of glasses or a compass in his hand. The image should convey a sense of authority, expertise, and innovation, reflecting his contributions to lighthouse engineering and his notable works, including the Dhu Heartach, Buchan Ness, Chanonry Point, Sumburgh Head, Covesea Skerries lighthouses, and the Wick breakwater.