A lot of thought goes into designing a sign. Companies want their signs to reflect their brands, so they have to look clean and error-free. But this is in a perfect world. External factors, such as dust, rust, lights going out, etc., will mess up your sign and the resulting message could be hilarious. The Language Nerds hoarded these signs from all over the internet and we put them here in one place for you to enjoy. Don’t forget to tell us your favorite.