Prompt
"Portrait of John Desaguliers, a 18th-century French-British engineer, naturalist, and priest, in his clerical attire, standing in front of a backdrop of scientific equipment, with a book in hand, possibly 'A Course of Experimental Philosophy' or 'The Newtonian System of the World', with a subtle hint of electricity and physics experiments, in a realistic and detailed style, reminiscent of 18th-century European portraiture."