The final Earth Day themed event took place Sunday. The Environmental Protection Agency, students and other organizations with ideas for a more sustainable future filled large white tents on the mall.

VOA: standard.2010.04.25

So it's called Art Macabre. So it's all kind of like quite dark and like death-themed events,

它被称作艺术群魔。所以它画的都是一些类似黑暗、死亡主题的事物，

在市场遇到的人 - SpeakingMax英语口语达人