Van Gogh Reproduction (IMAGE) Proceedings of the National Academy of Sciences Caption A Van Gogh reproduction printed on pollen paper compared to one printed on regular paper. Credit Image credit: Nam-Joon Cho. 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.