This is a beautiful sheet of 5 stamps, issued by St. Thomas & Principe in 2010, illustrating the most expensive paintings of all time. Featured famous works of art include the most expensive still-life painting "Rideau, Cruchon et Compotier" by French Post-Impressionist painter Paul Cézanne, record-breaking expensive piece of art "Portrait of Dr. Gachet" by Dutch Post-Impressionist painter Vincent van Gogh, "Garçon à la pipe" by Spanish Cubist artist Pablo Picasso, "The Massacre of the Innocents" by Flemish Baroque painter Peter Paul Rubens, and "Dance at Le Moulin de la Galette" by French Impressionist artist Pierre-Auguste Renoir. The sheet is Post Office fresh, mint never hinged, and F/VF.