A smile is an international language, it is not restrained by borders or rules. It's quite contagious too, and is the quickest way to make a stranger a friend :)
This poster belong to
Freedom of Movement

In last year's brief we talked about "a world where boundaries are becoming less and less meaningful. Now more than ever, we are one people. No matter where we live, we are all equally powerless in the face of war or environmental disaster."