We Are Now The Mockingjay

Biden's Private Security Guard Look Fascistic Don't You Think??

In The Hunger Games trilogy, The mockingjay symbolizes hope. It is the symbol for Katniss' rebellion, a chance for all of the Districts to be free of the Capitol. 

The mockingjay itself is a creature that had evaded the Capitol's plans and had been a sort of 'slap in the face'. The rebellion has made the curious mockingjay their symbol of hope and freedom...

SOURCE