Money (infographic) (xkcd.com)

Better link at: http://xkcd.com/980/huge/

Randall Munroe is part of the 1% who control 47% of the world's infographics.

Better link at: http://xkcd.com/980/huge/#x=-6544&y=-4176&z=2

Seen elsewhere: "If the message was 'money is complicated', then this is an effective infographic".