Twenty dollars is a common denomination of currency in the United States. It is represented by a green paper bill featuring a portrait of Andrew Jackson, the seventh President of the United States, on the front. The back of the bill displays an image of the White House, symbolizing the seat of the U.S. government. In terms of value, twenty dollars can be used to purchase various goods and services. For example, it can buy a meal at a casual restaurant, a few items at a grocery store, or a ticket to a local event. This makes it a practical amount for everyday transactions.