"Spread the word. Mention it to your family, your
friends, your colleagues, your classmates. You may be surprised by
how many people may begin to care after they actually hear about a
new idea. You will find that the “people don’t care
about this kind of stuff” is a common misconception; many
people do care and will often seek ways to help.
"Make a T-shirt. Select a logo of your favorite Free Software
application or organization and print it on a T-shirt. Wear it in
public. Some will see. Some will be curious. Some will care."