flag of Colorado
... that some members of the Daughters of the American Revolution came up with the idea to design a flag of Colorado, unaware that such a flag already existed?
... that some members of the <a href="./Daughters_of_the_American_Revolution" id="mwAWs" rel="mw:WikiLink" title="Daughters of the American Revolution">Daughters of the American Revolution</a> came up with the idea to design a <b id="mwAWw"><a href="./Flag_of_Colorado" id="mwAW0" rel="mw:WikiLink" title="Flag of Colorado">flag of Colorado</a></b>, unaware that such a flag already existed?