een bijdrage leveren
Promote this page with a cool poster. You can determine the text yourself and then print the poster and put it up anywhere. Anyone can make a poster of this page, including friends, family, colleagues, people from your sports team or classmates. Put the poster up in a supermarket, behind the window at shops, at companies or at school. Putting up a poster is often no problem if you ask nicely and explain what it is for.