Here is one where the misplacement of another sign changes the meaning of the original sign.  Wow, craft pumps are on sale.  What's a craft pump?  Do you need to pump up your craft?  Get a craft pump.  Hmm, maybe it helps you at your occupation.  And amazingly enough, they look like pumpkins.  Hmm, does the top of the pumpkin shaped thing come off to get to the hose?  This was at a local Michaels.