Old Glory

The American flag. (TV: The Middle Men)

Old Glory was the national flag of the United States of America, distinguished by its stars and stripes. (COMIC: Backtime)

Guards in Henry van Statten's vault wore uniforms emblazoned with the flag. (TV: Dalek)

A building in a town labelled "SP_ING__EL_" had an Old Glory flag hung up on a pole outside it. (WC: Supergirl Meets E.T.)