Gold glitter - high contrast image (IMAGE) University of Cambridge Caption The photograph is a close-up of the glass slide that has been covered with gold flakes with high lighting contrast and observed at larger angle. Credit Benjamin Drouguet Usage Restrictions None License Original 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.