Otto Piene: Day (IMAGE) Cluster of Excellence "Religion and Politics" Caption Otto Piene, Tag (Day; sheet 3), Pax screenprint set, 1969-1970, LWL-Museum für Kunst und Kultur, photo: Hanna Neander. Credit VG Bild-Kunst, Bonn, 2018 Usage Restrictions Free publication of this photo only for topical coverage of the exhibition until 30 September 2018 and only including the full references of the picture. The works of art may only be reproduced completely and without any changes. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.