What she said!
Found at the top of the Website for the Top Conservatives On Twitter group, it’s a photo taken by Michelle Malkin, amongst many more shots from the DC “Tea Party” on her blog. More Tea Party background, here.
Update: Ed Morrissey has another epochal photo–taken, appropriately enough, at a lube shop.
Late Update (2/28/09): Eric from Classical Values has a little fun with Photoshop. “Only because the sanctimonious left is so fond of accusing people of being selfish, I thought I’d change [the lady's sign] a little, to make it, you know, more altruistic.”