The Guitar (La Guitarra), 1918, Juan Gris José Victoriano González-Pérez (23 March 1887 – 11 May 1927), better known as Juan Gris, was a Spanish painter born in Madrid who lived and worked in France for most of his active period. Oil painting on canvas, 40x60 cm The picture is an oil print on canvas and will be sent in a tube. It takes 10 work days for the delivery and it is not an original.