What is in the center of a dollar bill?

In the center of a U.S. dollar bill, you will typically find a prominent depiction of a specific figure, depending on the denomination. For example, the one-dollar bill features a portrait of George Washington, while the ten-dollar bill showcases Alexander Hamilton. Additionally, the center area includes various design elements, such as the bill's serial number and the Treasury seal. Overall, the central design serves to identify the bill's value and historical significance.