Money origami (or dollar bill) origami is cheap, fun, simple, and cute. It only takes a dollar bill with some folding paper skills to make some really cool stuff. Spend that spare dollar in your pocket on some good old fashioned creativity—you will end up with a cool four-leaf clover for St. Patrick's Day.
It's easy to origami (aka monigami) a four-leaf clover with a few dollar bills, you just need patience. If you're trying this shamrock out on St. Patty's day, it might be hard to concentrate with all that alcohol piercing through your veins.