comrade RedSquare has shown us the way again!
Da!
They left out the shocking palmetto tree on the SC state flag. That commemorates the Rev War siege of Charleston where American slaveowners resisted British forces. The government of the latter outlawed slavery more than generation before the U.S., so the symbol represents resistance to abolition.
Maybe state officials could make a solemn agreement to take it off the capitol dome in Columbia and move it to a nearby monument. Oh, wait...