Then in the late 50s, the time of the Seagram commission, he would move away from the bright, intense colours, towards deep reds, maroons, and black — inspired by his trips to Europe.

然后在50年代后期，西格拉姆委托创作的时候，他从明亮、强烈的色彩转向深红色、栗色和黑色——这是受到了他的欧洲之旅的启发。

It has also been recognised for decades that the best conditions for intense red colours are dry, sunny days and cool nights, conditions that nicely match those that make leaves susceptible to excess light.

几十年来人们还认识到，强烈红色的最佳条件是干燥、阳光明媚的白天和凉爽的夜晚，这些条件与使树叶容易受到过度光照影响的条件非常匹配。