VISUALIZE WHIRLED PEAS
VISUALIZE USING YOUR TURN SIGNAL
SAVE A TURKEY - STUFF AN ACTIVIST
SUPPORT YOUR RIGHT TO KEEP AND ARM BEARS
And then there was the New Yorker cartoon I saw once that showed a cop hauling a guy up in front of a judge and saying:
"Dis guy had a dirty bumper sticker. It said ESCHEW OBFUSCATION!"