and journalist, as well as The Genius of the Theatre and other statues for the Slovenian National Opera and Ballet Theatre building. The development of sculpture after World War II was led by a number of artists, including brothers Boris and Zdenko Kalin, Jakob Savinšek stayed with figural art. Younger sculptors, for example Janez Boljka, Drago Tršar and particularly Slavko Tihec, moved towards abstract forms. Jakov Brdar and Mirsad Begić returned to human figures. Graphics During World War II, numerous graphics were created by Božidar Jakac, who helped establish the post-war Academy of Visual Arts in Ljubljana. In 1917 Hinko Smrekar illustrated Fran Levstik's book about the well-known Slovene folk hero Martin Krpan. The children's books illustrators include a number of women illustrators, such as Marlenka Stupica, Marija Lucija Stupica, Ančka Gošnik Godec, Marjanca Jemec Božič, and Jelka Reichman. Painting Historically, painting and sculpture in Slovenia was in the late 18th and the 19th century marked by Neoclassicism (Matevž Langus), Biedermeier (Giuseppe Tominz) and Romanticism (Michael Stroy). The first art exhibition in Slovenia was organized in the late 19th century by Ivana Kobilca, a woman-painter who worked in realistic tradition. Impressionist artists include Matej Sternen, Matija Jama, Rihard Jakopič, Ivan Grohar whose The Sower (Slovene: Sejalec) was depicted on the €0.05 Slovenian euro coins, and Franc Berneker, who introduced the impressionism to Slovenia. Espressionist painters include Veno Pilon and Tone Kralj whose picture book, reprinted thirteen times, is now the most recognisable image of the folk hero Martin Krpan. Some of the best known painters in the second half of the 20th century were Zoran Mušič, Gabrijel Stupica and Marij Pregelj. Photography In 1841, Janez Puhar (1814–1864) invented a process for photography on glass, recognized on 17 June 1852 in Paris by the Académie Nationale Agricole, Manufacturière et Commerciale. Gojmir Anton Kos was a notable realist painter and photographer between First World War and WW II. The first photographer from Slovenia whose work was published by National Geographic magazine is Arne Hodalič. Sports Slovenia is a natural sports venue, with many Slovenians actively practicing sports. A variety of sports are played in Slovenia on a professional level, with top international successes in handball, basketball, volleyball, association football, ice hockey, rowing, swimming, tennis, boxing, climbing, road cycling and athletics. Prior to World War II, gymnastics and fencing used to be the most popular sports in Slovenia, with athletes like Leon Štukelj