The arrano beltza (Basque, 'black eagle'; it is also the Basque name of the golden eagle, Aquila chrysaetos) is an ancient Basque and Navarre symbol depicting a black heraldic eagle upon a yellow background.
The arrano beltza (Basque, 'black eagle') is an ancient emblem representing the black eagle, which is also known by this name in Basque, alongside the golden eagle, Aquila chrysaetos.