Water Droplets Reflect Color (IMAGE) Penn State Caption Structural color from clear water droplets. Microscale water droplets condensed onto a clear plastic sheet reflect different bright colors based on their size. Credit Zarzar laboratory, Penn State 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.