Americans opposed to waging war in Iraq streamed into Washington under blue skies and bright sunshine January 18, 2003 for mass protests demanding the White House back down and give U.N. weapons inspectors a chance. Tens of thousands of people are expected to demonstrate in Washington and San Francisco, representing what organizers said would be the largest showing of U.S. anti-war sentiment since President Bush (news - web sites) started making his case for attacking Baghdad last year. A woman carries a sign during a counter-demonstration assembling near the Vietnam Veteran's memorial. (Mannie Garcia/Reuters)
A counter-demonstrator displays a sign during an anti-war rally in Washington January 18, 2003. Americans opposed to the United States waging war on Iraq gathered for mass demonstrations on Saturday as U.N. arms inspectors prepared to go to Baghdad for talks on the Gulf nation's disarmament. REUTERS/Molly Riley
Looks like the reverse of his poster used some sort of reference the the "I'm just a bill" educational cartoon.