USAAF Roundel - Historical U.S. Army Air Forces Insignia #145023 (License: Personal Use)

This insignia, officially known as the U.S. Army Air Forces (USAAF) roundel, was standardized in 1942 to replace earlier markings and reduce confusion with enemy aircraft. It consists of a white five-pointed star within a blue circular field, bisected horizontally by a rectangular bar with red outer stripes and a white central stripe. The design was used on all USAAF aircraft during World War II and became a symbol of American air power.

This image is commonly used in military history articles, museum exhibits, aviation websites, and educational content about WWII aircraft identification. It serves users seeking historical accuracy, visual reference for model building, or context for vintage aircraft restoration.