Jorge Oteiza was a prominent Basque sculptor, painter, and theorist born on October 21, 1908, in San Sebastián, Spain. He is best known for his abstract sculptures that explore the relationship between space and form. Oteiza's work often reflects his interest in Basque culture and identity, making him a significant figure in modern art. Throughout his career, Oteiza experimented with various materials, including stone and metal, and developed a unique style that emphasized simplicity and geometric shapes. He was also a key figure in the avant-garde movement in Spain and contributed to the development of contemporary sculpture. Oteiza passed away on April 9, 2003.