is it gets people thinking, talking and acting. it also engages people to speak up. or in this case, design/illustrate their opinions. see more posters from artists against the war at the society of illustrators site. it's a pop-up type window to view - so my link is not a direct link. you'll have to go under "quick links" in the lower left side to view all the posters.
but hey - it's worth clicking twice to get to it.
