Warning Pictures
Alphabet Warning pictures - 
Firearm Warnings pictures - Safety first. -Please view full- / Please don't touch unless you really know whatyou are doing. / And if you buy it now you get a free all inclusive trip to the Nation's Top Security Prison.
Terror Warning Levels pictures - The Homeland Security Secretary has directed a new level be added to the terror-attack warning system. The new level will be refered to as "Level Brown". / One of the best uses of potty humor I have seen in a long while.
Ballot Warning pictures - Could have avoided the 2000 election flap if only we had one of these. (View Full)
Windows Security Warning pictures - I've installed this three times and I still can't get Photoshop to run.
WARNING pictures - Ya never know. (See full view) / OUTSTANDING... Especially the warning label.
Needless Warning pictures - 
Airplane Warning Sign pictures - 
product warning pictures - got to remember this one / this one carries the duh factor all the way, it's very funny
Stalker Warning pictures - / Excellent. One of the most creative posters in the contest, in my humble opinion.