I thought Tanya's post from her Purple Giraffe blog was just too funny not to share. If you are in need of a good laugh, and who isn't, just follow the link from the post title. I've been back to visit a few times now, and still laugh.
Mind you, it is a bit unnerving to think that some bureaucrat at the www.ready.gov site probably took these public service symbols for terrorism readiness quite seriously. But thank goodness there was someone else with a wonderfully absurd sense of humor to counteract that with silly captions. Here's an example:
If you are trapped under falling debris, conserve oxygen by not farting. (This will appeal to my sons.)