The 2006 Twenty Dollar Bill
The current United States twenty dollar bill contains a portrait of Andrew Jackson on the front and the White House on the back. The picture of the White House was changed to the north side view in 1998.
The modern twenty dollar bill contains several anti-counterfeiting measures, including color-shifting ink, a watermark and microprinting. The size and quality of Andrew Jackson's portrait on the front of the twenty dollar bill was increased in the Series 2006 printing. The Federal Reserve Seal is on the left of Jackson, with color shifting ink on the twenty in the lower right corner.
The twenty dollar bill contains a EURion constellation on the back, including ninety faint "20"s scattered in yellow.
The 1995 $20 Bill
The 1985 $20 Bill
The 1929 $20 Bill
The Series 1929 United States twenty dollar bill was the first small sized twenty dollar note. The Series 1929 bill contains a portrait of Andrew Jackson on the front and the south view of the White House on the back.