Majestic, ultra detailed, historical illustration, midshot, (Benjamin Franklin:1.5), innovative mind at work, inventing the lightning rod concept, colonial Philadelphia setting, dim lit candles or lanterns, quill pen, manuscript papers, analytical thinking, curious objects nearby, charcoal pencils, erasers, graphite powder, oil paints, old-world ambiance, vintage art nouveau, sepia toned, subtle details, ornate frames, fine lines, 8K. by: Leonardo da Vinci, Gilbert Stuart.
(Benjamin  Franklin:1.5) inventing the lightning rod concept. 