caption: The image shows a painting of a man in a black coat, sitting in a chair, framed in a photo frame. The man is believed to be Sir Thomas Rowlandson, as indicated by the title of the painting. He has a serious expression on his face, and his hands are resting on his lap. His hair is dark and his eyes are focused intently on something in the distance. He is wearing a dark coat with a high collar and cuffs, and a white shirt underneath. The background of the photo frame is a light blue color, and the painting is done in a realistic style.