With the Sun (sort of) shining and the pursuit of finding things to do other than revision already underway, going back to our childhood past-time of shadow play can always come to mind:

But the feats of transforming this simple trick into an awe-inspiring art has led to amazing productions and concepts, most recently gracing the Britain’s got Talent stage:
From there there’s been some variation of the shadow-idea, with just as spectacular results:
It just goes to show that genius can be found in anything, even in child’s play. So next time you’re accused of procrastination, say that you’re just honing your skills ready to create the next Shakespeare in Shadow.
Or erm… pretend to be a butterfly.
Or erm… pretend to be a butterfly.