EuroGraphics Flower Festival Feast of Saint Anita by Diego Rivera 1000-Piece Puzzle Box size: 10" x 14" x 2.37". Finished Puzzle Size: 19.25" x 26.5". Diego Rivera was a prominent Mexican painter. Flower Festival follows his signature of using simple forms and vivid color. Strong high-quality puzzle pieces. Made from recycled board and printed with vegetable based ink. This superior quality puzzle will delight and educate all at the same time.