How to hang a gallery wall

How to hang a gallery in less than 5 minutes.

WARNING: At about 1:50, there's some pretty loud hammering (otherwise, it's pretty Marcel Marceau).

I shot this demo myself for a last-minute entry into Martha Stewart's American Made contest. I'd just picked up my first-ever iPhone the night before, and was still learning how to use it.  It's a little dorky, but you'll get the idea (and I made the midnight deadline with four minutes to spare).