This is a beautiful Souvenir Sheet, issued in 2012, commemorating the 560th anniversary of the birth of Leonardo da Vinci (1452-1519). The sheet features images of da Vinci, the Italian Renaissance painter, sculptor, architect, musician, scientist, mathematician, engineer, inventor, anatomist, geologist, cartographer, botanist, and writer. In addition, the stamp includes da Vinci with his painting "The Mona Lisa," and the sheet includes an image of da Vinci's flying machine, as well as a modern self-propelled tank, the 2S25 Sprut-SD. The sheet is Scott catalog #2566, and is Post Office fresh, mint never hinged, and F/VF.