An example is a 1983 poster for the film debut of Waldemar Dziki Kartka z Podróży or a poster for the play in Teatr Studio "I, Bruno Schulz" directed by Jerzy Grzegorzewski. Most of his posters are collected in Muzeum Plakatu in warsaw. Since 1980 he exhibited posters during the International Poster Biennale in Warsaw. Exhibitions Bednarski exhibited his works in over one hundred individual exhibitions including: Gravity (dedicated to Tymoteusz Karpowicz), Galeria Awangarda, BWA, Wrocław (2016), Pamięci Ryszarda Cieślaka, Instytut J. Grotowskiego, Wrocław (2015), Pieśń z aluminium, Galeria Raster, Warszawa (2014), Widmo krąży, kurator: Achille Bonito Oliva, Narodowa Akademia Sztuk Ukrainy, Kijów (Kyiv, 2013); Egzorcyzmy, BWA, Opole (2013); Moby Dick – Opera Aperta, Państwowa Galeria Sztuki, Sopot (2013); Moby Dick – Rzeźba, Galeria aTAK, Warszawa (2012/2013); I coraz więcej bieli Galeria Foksal w Warszawie (2012); Prace z lat 1978-2008, Muzeum Narodowe we Wrocławiu; Thanatos polacco. Omaggio a Jerzy Grotowski, Museo Laboratorio d’Arte Contemporanea MLAC, Rzym (2009); Ku Górze – hommage à Jerzy Grotowski, Atlas Sztuki, Łódź (2009); Portret Totalny Karola Marksa (1977-2009), Muzeum Górnośląskie, Bytom; Moby Dick - Anima Mundi, Muzeum Narodowe w Szczecinie (2008); The Shadow Line / Brzeg cienia, Galeria Foksal Warszawa (2007) and at over five hundred group exhibitions. Collections Bednarski's works can be found in the collections of many museums, including: the National Museum in Kraków, Poznań, Szczecin, Warsaw, Wrocław, Muzeum Sztuki in Łódź, Center for Contemporary Art Ujazdowski Castle in Warsaw, Zachęta National Gallery of Art in Warsaw, MHŻP POLIN, MOCAK in Kraków, Center of Polish Sculpture in Orońsko, Mazovian Center for Contemporary Art Elektrownia in Radom, Silesian Museum in Katowice, Museum of Independence in Warsaw, Upper Silesian Museum in Bytom, Museum of the Academy of Fine Arts in Warsaw, Studio Gallery in Warsaw, Galeria Arsenał in Bialystok, District Museum Leon Wyczółkowski in Bydgoszcz, collections of the Society for the Encouragement of Fine Arts in Lublin, Łódź and Wrocław, the Foksal Gallery collection, in Warsaw, the Poster Museum in Wilanów, PKO Bank Polski in Warsaw, the Museum of Polish History in Warsaw, and in MAAM in Rome, Foundation Giorgio Franchetti in Rome, Foundation Federico Fellini in Rimini, Foundation Morra in Naples, Foundation Orestiadi in Gibellina in Sicily, Foundation Mario Schifano in Rome, Targetti Light Art Collection in Florence, International Art Collection in Certosa di Padulla, Italy, Leube Foundation, Salzburg-Gartenau, Art Museum in Rauma, Finland, Art./Omi Foundation, New York, Kathryn & Marc LeBaron, Lincoln, US.