In Muntpunt, Cultural Centre in Brussels, the exhibition Parol ! was opened on 05.03.2015.The theme of the exhibition was a collaboration with prisoners during their stay "between four walls". The project involved several countries: Belgium, Italy, Poland, Greece and Serbia. Featured are different forms of cooperation with prisoners: psychodrama, writing haiku poetry, and painting. Representatives of the Republic of Serbia, Belgrade ApsArt group, opted for an original program: presented Glossary of prison slang-Prison for beginners, in Serbian and English, made in collaboration with former prisoners, as well as touching drawings of wards from the Home for Children Vasa Stajić.