Maybe you’ve seen this already as it has been all over the Web, but in case you missed it, check out Meet the world.
From the site:
Icaro Doria is Brazilian, 25 and has been working for the magazine Grande Reportagem, in Lisbon, Portugal, for the last 3 years. He is part of the team (with Luis Silva Dias, João Roque, Andrea Vallenti and João Roque) that produced the flags campaign which has been circulating the Earth in chain letters via e-mail.
Given current events, this seems more relevant than ever.