Painted (IMAGE) Cell Press Caption This infrared image shows that the P pattern pained with the Purdue radiative cooling paint is much cooler than the background painted with commercial paint. Credit Xiangyu Li, PhD student of the School of Mechanical Engineering at Purdue University 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.