根据欧洲科学家进行的一项研究,梵高的《向日葵》等代表性作品可能因为原本用于保护它们的灯光而改变颜色。在一些著名的画作中,梵高大量使用黄色,例如《向日葵》和《高更的肖像》等。科学家发现这种并不稳定的颜色颜料会因光照变成绿色或者褐色。而且使黄色颜料之所以发生变色的主要原因可能是博物馆和画廊的灯光照射。为此令科学家感到担忧的是, According to a study by European scientists, Van Gogh’s representative work “Sunflowers” may change color because of lights originally used to protect them. In some famous paintings, Van Gogh uses yellow in large quantities, such as “Sunflower” and “portrait of Gauguin”. Scientists have found that this unstable color pigment turns green or brown due to light. And the main reason for discoloration of yellow pigments may be the lighting of museums and galleries. To this end scientists are worried that,