I love to share you country flags to give you a good reference about many country flags from around the world. This is the State Of Iowa Flag, it's featured with a vertical tricolor of blue, white, and red. I share you this flag picture as one of the collection of State Flags Of The United States Of America. Iowa Flag Meanings The color of blue, white, and red representing that Iowa was a part of the French Louisiana Territory. Bald eagle derived from the Seal of Iowa.