One of the most eye-catching designs in U.S. currency history is the 1869 Rainbow $1 Legal Tender Note. Nicknamed for the colorful tints of blue, green, and red ink, this bill features a portrait of ...

Critics have called the new Australian bank note "clown puke." In the handout image provided by the Reserve Bank of Australia, the Queen side of the new $5 banknote is on display. Reserve Bank of ...