The Van Gogh Painting Studied (IMAGE) European Synchrotron Radiation Facility Caption Photo of the painting “Flowers in a blue vase” by Vincent Van Gogh in 1887. The part affected by the discolouration, from which also the two samples were taken, is to the right and the upper right. Credit Kröller-Müller Museum 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.