Three Angles of the Jewel Beetle (IMAGE) Cell Press Caption This photograph demonstrates the angle-dependent change in colors of the iridescent jewel beetle's wing case. Credit Karin Kjernsmo Usage Restrictions Credit Required. 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.