Pablo Picasso, Spanish, 1881 to 1973, giclee print on canvas, The Artist at Work. Circa: 1960s. Signed in the print lower left. Framed. Pablo Picasso was a Spanish painter, sculptor, printmaker, ceramicist and theatre designer who spent most of his adult life in France. Regarded as one of the most influential artists of the 20th century, he is known for co founding the Cubist movement, the invention of constructed sculpture, the co invention of collage, and for the wide variety of styles that he helped develop and explore. Graphic Art Prints and Collectibles.