When we did some skits a couple of years ago, my friends and I used that page to make a ninja outfit. And then I used a bunch of pizza boxes to make myself a samurai.
Hang on, I think the ninja dude uploaded it on his site.
There we go, t-shirt ninja in action:
http://hansenolsen.net/kurosawa2.wmv
Oh man, in hindsight, that thing is pissweak.