I'm a sucker for infographics.
Greenpeace have just published this to promote their campaign against destructive tuna fishing.
Click on the image for a bigger version.
Presenting information in this way draws the viewer in, making the content more accessible than long copy and detailed case studies, (which of course have a role to play).
Creating images like this makes the job of spreading the word much easier. As they are a brilliant resource for campaigners and activists to share in their social networks, which in turn will bring potential supporters and activists into contact with you. Much more than a pretty picture!