If you grab the sources from Git you'll find an example presentation included with the checkout:
But what good is it really?
The slide deck I used for prototyping and development.
Projection has been tested in both desktop and mobile versions of Chromium and Firefox, though you'll probably want the latest release you can possibly manage; CSS3 is still an evolving art.
Two recent public presentations ported to Projection also serve as examples:
Confict-free Replicated Data Types, Consensus Protocols, and the Cloud
A technical talk at the monthly Functional Programming meetup in Sydney.
Shattering the Monolith
The opening keynote at the 2012 Open Source Developers Conference.
Hopefully these load for you; Your Mileage May Vary.™