A cross, no wait, a ‘broken’ cross. A ‘hakenkreuz’ if you will.
Perhaps the Arrow/Cross symbol would be more authorative. They had the support of both the Nazis and the Catholic church, in Hungary, and since the Democrats don't know from sh!t about history, and the media won't research it, in case it might have some un-Socialist connotation, the Communists can make a snazzy arm band...