Jan Matejko\'s "Battle of Grunwald" is a monumental oil painting depicting the decisive battle between the Teutonic Knights and the combined forces of the Kingdom of Poland and the Grand Duchy of Lithuania in 1410. The painting
Jan Alojzy Matejko was a Polish painter, a leading 19th-century exponent of history painting, known for depicting nodal events from Polish history. His works include large scale oil paintings such as Stańczyk (1862), Rejtan (1866), Union of Lublin (1869), Astronomer Copernicus, or Conversations with God (1873), or Battle of Grunwald (1878). He was the author of numerous portraits, a gallery of Polish monarchs in book form, and murals in St. Mary's Basilica, Kraków. He is considered by many as the most celebrated Polish painter, and sometimes as the "national painter" of Poland.