Phun is without question the greatest computer toy in the history of the universe, if this had been around when I was a kid I would be a frickin genius by now. You don’t need things any more.

You can download the program for free here:

www.acc.umu.se/~emilk/

It’s extremely easy to use. As a starter tip, turn gravity off when you’re attaching stuff to the background (right click after selecting “affix” tool). Amusing and probably non-existent prize for the rudest video.