Michel Gagne says "Here is the first series of interstitials featuring "Insanely Twisted Shadow Puppets" that I created for Nickelodeon's 2005 "Halloween Shriekin Weekend". These are the "Director's Cuts" and are not necessarily the ones shown on the network. All the spots were completely animated in Flash. No other software was used for the animation."
I've checked these out and can honestly say that they are sweet, and when I say sweet, I mean awesome.