Signs you will not likely see:
At the Chic Furriers Emporium: "Save the Chinchillas!"
At the QuickMart: "Eat and Get Gas Here!"
At the Miniclinic: "Get Flu and Flu Shots Here!"
At the Friendship Baptist Church Camp: "Trespassers Will be Prosecuted!"
At The Elite Styling Salon: "Get Clipped Here!"
At Amnesty International Headquarters: "Death to Fanatics!"
At GreenPeace: "Stop Blubbering Over a Few Whales!"
At the Natural Resources Defence Fund Headquarters: "Always Charge Your Batteries With Electricity Made From Clean Coal!"
Add as many as you wish! Bad Bob (gettin' badder with each passing day!)