Generally, the front of the dollar bills we see now are the heads of some famous American presidents, such as Washington. Of course, there are also the heads of other famous American figures who are not presidents. The main tone of the dollar is black, and the background picture is generally green buildings. Of course, the colors of different versions in different years are also somewhat different. There is also the signature of the US Treasury Secretary on the paper money, and the paper money of different periods is signed by the name of the then incumbent Treasury Secretary.

one of the characteristics of the dollar is that no matter what its face value is, all banknotes with face value are the same size. Before the 2th century, the United States issued notes of one cent, five cents, ten cents, 25 cents and 5 cents. Nowadays, the US dollar bills commonly used in the United States include one dollar, two dollars, five dollars, ten dollars, twenty dollars and fifty dollars. 1 beauty, these denominations. There are also $1, and $5, bills that are not often used. Before 1996, it was all dollars with small front pages, and the head prints on paper money were relatively small. Between 1996 and 28, the United States issued dollars with big front pages, and the head prints were relatively large. Now there is a color version of the dollar.

The front of a one-dollar bill is printed with the head of Washington, the first president of the United States, with the American national seal as the background. On the front of the two-dollar bill is Thomas, the third president of the United States? On the back of Jefferson's head is Jefferson's former residence and the signing venue of the American Declaration of Independence. The front of the five-dollar bill is a portrait of Lincoln, the 16th president of the United States, and the Lincoln Memorial Hall is printed on the back.

printed on the front of the ten-dollar bill is Alexander, the first US Treasury Secretary? Hamilton. The back is printed. It's the U.S. Treasury Building. The front of the $2 is printed with Andrew, the seventh president of the United States? Jackson. Printed on the back are the White House and the Presidential Palace. The portrait of Franklin, a famous American scientist, politician and financier, is printed on the front of the 1-dollar bill, and the Philadelphia Independence Memorial Hall is printed on the back.