USA Official State Flag of Idaho

The Idaho State Flag (ID) 

Idaho state flag

The Idaho State Flag measures five feet, six inches by four feet, four inches and is bordered by a gilt fringe two and one half inches wide. On a field of blue is positioned the Idaho State Seal. A red banner, three inches wide and bordered in gold is directly under the seal. On the banner are the words "State of Idaho." 

The Idaho State Flag was adopted by the 1907 state legislature.

If you want more information on the State Flags of the United States, you might want to check How Proudly They Wave: Flags of the Fifty States by Rita D. Haban. This book is geared toward kids... and for adults like me who want to know about the history and design significance of the flags of all fifty states but can't find this information in an expensive encyclopedia.