caption: The image shows a painting of a man in a black robe standing in front of a pillar and a wall. The man is believed to be Sir Thomas Rowlandson, as indicated by the text at the bottom of the painting. He is wearing a long, dark robe with intricate gold embroidery and a high collar, and his hands are clasped in his lapels. His facial features are detailed and his expression is serious. The pillar behind him is tall and imposing, and the wall behind him provides a backdrop to the painting, creating a sense of grandeur.