caption: The image shows a portrait of a man wearing a hat, drawn on a piece of paper with some text at the bottom. The man is believed to be Sir Thomas Rowlandson, as indicated by the text which reads "Sir Thomas Rowlandsson". He is wearing a long, dark-colored robe with a high collar and a wide-brimmed hat. His facial features are detailed and his eyes are looking off to the side. He has a serious expression on his face, and his hands are clasped in front of him.