A vortex of Kekule pattern (IMAGE) Princeton University Caption A vortex of Kekule pattern. The left panel shows the change of Kekule pattern in space. The bottom right panel illustrates the texture of the vortex extracted from the left panel that resembles a hurricane. Credit Image courtesy of the researchers. 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.