Nestor Basterretxea Arzadun ( 6 May 1924 -- 12 July 2014 ) was a Basque artist , born in Bermeo , Biscay .
Nestor Basterretxea Arzadun ( 6 May 1924 -- 12 July 2014 ) was a Basque-Spanish artist . He was born in Bermeo , Biscay .