Milan Konjović. Painters of the second half of 20th century include Marko Čelebonović, Petar Lubarda, Milo Milunović, Ljubomir Popović and Vladimir Veličković. Anastas Jovanović was one of the earliest photographers in the world. Marina Abramović is a performance artist. Pirot carpet is a traditional handicraft in Serbia. There are around 180 museums in Serbia, including the National Museum of Serbia, founded in 1844, houses one of the largest art collections in the Balkans, including many foreign pieces. Other art museums include the Museum of Contemporary Art in Belgrade, the Museum of Vojvodina and the Gallery of Matica Srpska in Novi Sad. Literature Serbian uses the Cyrillic alphabet created by the students of the brothers Cyril and Methodius at the Preslav Literary School in Bulgaria. Serbian works from the early 11th century are written in Glagolitic. Starting in the 12th century, books were written in Cyrillic. The Miroslav Gospels from 1186 are considered to be the oldest book of Serbian medieval history and are listed in UNESCO's Memory of the World Register. Medieval authors include Saint Sava, Jefimija, Stefan Lazarević, Constantine of Kostenets and others. Under Ottoman occupation, when Serbia was not part of the European Renaissance, the tradition of oral story-telling through epic poetry was inspired by the Kosovo battle and folk tales rooted in Slavic mythology. Serbian epic poetry in those times was seen as the most effective way in preserving the national identity. The oldest known, entirely fictional poems, make up the Non-historic cycle, which is followed by poems inspired by events before, during and after the Battle of Kosovo. Some cycles are dedicated to Serbian legendary hero, Marko Kraljević, others are about hajduks and uskoks, and the last one is dedicated to the liberation of Serbia in the 19th century. Folk ballads include The Death of the Mother of the Jugović Family and The Mourning Song of the Noble Wife of the Asan Aga (1646), translated into European languages by Goethe, Walter Scott, Pushkin and Mérimée. A tale from Serbian folklore is The Nine Peahens and the Golden Apples. Baroque trends in Serbian literature emerged in the late 17th ccentury. Baroque-influenced authors include Gavril Stefanović Venclović, Jovan Rajić, Zaharije Orfelin and Andrija Zmajević. Dositej Obradović was a prominent figure of the Age of Enlightenment, while Jovan Sterija Popović was a Classicist writer whose works also contained elements of Romanticism. In the era of national revival, in the