image is a derivative work of the following images: File:Escudo_de_Gernika_Lumo.svg licensed with Cc-by-sa-3.0,2.5,2.0,1.0, GFDL 2008-02-29T16:11:47Z SanchoPanzaXXI
Attribution-Share Alike Attribution-Share Alike 4.0 International, 3.0 Unported, 2.5 Generic, 2.0 Generic and 1.0 Generic license. You are free: to share – to copy