International Green Week (IMAGE) Fraunhofer-Gesellschaft Caption This bio-tile not only comes with an excellent ecological balance, it even unlocks new design options. Credit Fraunhofer IWM Usage Restrictions None 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.