The content was video. Not at all trying to advertise for these guys, but this is the video I bought:
http://www.digital-preserves.com/shop/index.php?crn=237&rn=871&action=show_detail
It was for my daughter's introduction video.
On their site, they say: so I guess there is some type of alpha channel. Is that something that I can create in Studio 12?
Q: "Which editing systems are these animations compatible with?"
Works
on all computer- based video editing systems able to read and import
QuickTime or AVI files. Keyable animations such as Lower Thirds,
Overlays and Design Elements contain alpha channels. For DVD packs you
must have a local DVD-ROM. QuickTime 6 or greater recommended. Directly
importable into After Effects, BorisRed or similar compositing
software.