What do US mint pennies look like?

The new four new pennies are of a series commemorating the rise of President Abraham Lincoln in honor of his 200th Birthday. The first one is of a log cabin birth site in Hardin County, Kentucky. The second penny shows Lincoln in Spencer County, Indiana reading while resting from splitting rails. The third penny shows Lincoln in front of the Capitol Building in Springfield, Illinois. The fourth penny shows a half-finished United States Capitol dome.