This flag measures 3x5' and is made of nylon/polyester, great for indoor and outdoor use. It features brass grommets and has never been used it is new in bag. The 13 alternating red and yellow rays in the upper half, represent the 13 original colonies and the colors of the Spanish flag carried by explorers like Coronado.  The bottom half is a solid blue field, symbolizing the Colorado River and matching the blue in the U.S. flag.  A large copper-colored star in the center signifies Arizona's status as a major copper-producing state.  The flag was designed by Charles Harris in 1911 and officially adopted on January 25, 1917.