caption: The image shows an old five hao banknote from Vietnam with a picture of a man on it. The note has a number five on it, indicating that it is a 5 hao note. The man in the picture is wearing a traditional Vietnamese hat and a long robe, and is holding a staff in one hand and a book in the other. The background of the note is a light blue color, and the text on the note reads "Vietnam 5 Hao".