Buck, broke, greenback, loonie, toonie, dough, flush, gravy train, born with a silver spoon in your mouth… No matter how common the expression for money, many of us haven’t the faintest idea where these terms come from.

The Bank of Canada Museum’s collection has a new addition: an artwork called Free Ride by Frank Shebageget. But why would a museum about the economy buy art?

An item is said to have cultural value when it can be directly associated with the history, people, beliefs or rituals important to a society. It’s the same with a rai—its value can be greater depending upon who authorized it, who carved it and who subsequently owned it.