Color Graphic (IMAGE) Johns Hopkins University Caption We can see millions of colors, but our brains store memories of those colors as basic, general hues. Credit Royce Faddis/JHU 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.