epa05930840 A view of a detail of the watercolour 'Au Revoir, Mon Cheri' by artist Erro on display during the press preview of 'paper positions', an independent new art fair in Berlin, Germany, 27 April 2017. Thirty galleries from Germany, USA, Austria, Romania and The Netherlands present their artistic works in contemporary art focusing on paper: drawings, collages, paper cuttings, photography, art books and objects. The event runs from 28 to 30 April. EPA/FELIPE TRUEBA