caption: The image shows an ancient Roman coin with a head of a man on it, set against a white background. The coin is a tetradrachm, which is a type of currency used in the Roman Empire during the reign of Emperor Alexander the Great. The man on the coin is wearing a crown and a long robe, and is holding a staff in one hand and a shield in the other. He is surrounded by a laurel wreath and has a crown on his head.