It's such an iconic symbol (just look at all the American flag pictures out there!) that it even has its own flag etiquette ...

There are International Code Flags. There are Weather Bureau Flags. There are monochromatic (one color) flags. There are flags for all countries, states and many cities, and for many reasons.

To sign up for the free e-newsletter, visit the American Legion website. For more on the U.S. flag, including flag etiquette and history, visit the Military.com Flag Day page.