DIY Maple Leaf Ideas called the Gold Coin of Canada. the Maple Leaf is also called the National Flag of Canada. Maple leaf is very important element in Canada for DIY Products. It also can be use for DIY Maple Leaf Mason Jars. The maple leaf is the characteristic leaf of the maple tree, and is the most widely recognized national symbol of Canada. The leaf of the maple, used as an emblem of Canada. It is a one-ounce gold coin of Canada showing a maple leaf on the reverse: traded for investment or as a collector’s item. The DIY Maple Leaf, the national flag of Canada, consisting of a representation of a maple leaf in red on a white central panel with a vertical red bar on either side.