Intentionally Overvisualized Tracing (IMAGE) University of Bonn Caption The intentionally overvisualized tracing with inherent interpretation allows three figures to be identified: a hunter with a bow (right), a dancing man with a bird mask (left) and, in the center, the large flightless bird the ostrich. Credit © David Sabel Usage Restrictions This photo may be used with the press release. 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.