Zazpiak Bat is a heraldic nickname for the Basque coat of arms which includes the arms of the seven Basque provinces, stressing their unity. It was designed by historian Jean de Jaurgain in 1897 for t
Batasuna mural painting in Gipuzkoa (2003), featuring the modern version of Zazpiak Bat along with arrano beltza, lauburu, and Ikurriña