A single six-sided die of randomly chosen color and style, with an engraved crown and the words "KEEP CALM" inked in white in place of the "6" side pips. The ink for the other sides may be in a different color.
Monopoly has been around for a long time. It actually has a fairly interesting history if you're looking for something to read. This Monopoly harkens back to the 1980s edition.