The No. 1 rule for any sign should be clarity. What are you trying to say? Whoever made these signs lost that plot somewhere along the way. Whether it is because they were trying for some whimsical design flourish or because of an error at the printer, these folks committed to the signs they wanted and their messages suffered for it.
With a hat tip to the Reddit forum r/DontDeadOpenInside, check out these hilarious sign fails that lost all meaning somewhere along the way.