caption: The image shows a portrait of a man in a black and red dress, framed in a photo frame. The man is believed to be the Duke of Wellington, as indicated by the title of the painting. He has a serious expression on his face, and his hands are clasped in front of him. His hair is dark and his eyes are focused intently on something in the distance. He is wearing a long, dark coat with a high collar and a belt around his waist.