Left Hand Color Codes (IMAGE) University of Oxford Caption This is a hand showing the colours used in the brain maps: 1-5: thumb (red); index (yellow); middle (green); ring (blue) and little finger (purple). Credit University of Oxford Hand Brain Lab Usage Restrictions Credit to University of Oxford Hand Brain Lab 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.