One day they were green, the next day they were yellow. Well, some of them red. Some day soon, they'll be black or dead. But before that last tick of the clock, let's go on a short walk.
The university campus is like a 48 coloured crayon set. All shades of green, red, blue and yellow are donated by the nature itself. The rest is taken care of by the weird dressing sense of fellow american students.