The power of viral marketing has been discussed in the post “Viral Marketing: A powerful but free marketing tactic.”
Here comes one good example of how you can use public domain material to create powerful presentation for viral marketing.
Enjoy the show!
Please note the dialogues in the presentation are actually excerpts from public domain work. This is an excellent example how you can use public domain material to create attractive content.
Access this post to get some free public domain work in MS Word format.