The state flag of Arkansas is red, white, and blue to signify that Arkansas is one of the United States. The large diamond represents the only diamond producing state in the USA – Arkansas. 25 white stars show Arkansas as the 25th state to join the Union. Three blue stars below the word ARKANSAS are symbols for the three nations which ruled Arkansas before it became a state (Spain, France, and the United States), and also signify that Arkansas was the third state created out of the Louisiana Purchase. The fourth lone star above the word ARKANSAS represents the Confederacy.