The Serbian eagle is a double-headed heraldic eagle, a common symbol in the history of Serbian heraldry and vexillology. The double-headed eagle and the Serbian cross are the main heraldic symbols which represent the national identity of the Serbian people across the centuries. It originated from the medieval Nemanjić dynasty. The eagle, defaced with the cross, has been used in the contemporary design of the coat of arms of Serbia following the tradition established by the Kingdom of Serbia in 1882.