Some wore crayon pins and many displayed Ukrainian flags – here are some of the symbols spotted in the House ... Some members of Congress wore round buttons that read "1870" to "stand against ...

Obama, who suggested back then that the flag pin "became a substitute for I think true patriotism" after the Sept. 11 attacks, now regularly sports the patriotic symbol at campaign events.

But one thing notable about the photos is the appearance of several symbols, some seeming to contradict others. Here’s what we know about them. On his hat is this heart pin. It’s sold on ...