The Arizona State Flag is red, blue, and yellow. http://en.wikipedia.org/wiki/Flag_of_Arizona The red and blue are the same shades as the flag of the United States. The blue and yellow were the colors of the Spanish Conquistadors. Five flags have flown over the land area that is now Arizona including the Castillian and Burgundian flags of Spain, the Mexican flag, the Confederate flag, and the U.S. flag. Many counties and municipalities have their own flag. http://flagspot.net/flags/us-azmun.html Some cities have a flag including Phoenix, Surprise, and Tempe. Several Native American Tribes have their own flag. http://www.tmealf.com/DH/states.html