Exceptionally detailed, historically accurate, portait painting, full body view, sitting at desk, inventing the lightning rod, (Independence Hall Philadelphia USA:1.2), glasses, spectacles, bald head, wise expression, quills, inkwell, documents, (Philadelphia Continental Congress:1.6), candles lit, fireplace burning coals, historic scene, rich warm tonality, oil on canvas, intricate, 8K, hyper realistic, meticulous detail
(Benjamin  Franklin:1.4) inventing the lightning rod. 