Infrared Image of Whitest Paint (IMAGE) Purdue University Caption An infrared camera shows how a sample of the whitest white paint (the dark purple square in the middle) actually cools the board below ambient temperature, something that not even commercial "heat rejecting" paints do. Credit Purdue University/Joseph Peoples 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.