Buzz·Posted on Apr 22, 2013The 23 Most Hilarious Sign Improvements Of All TimeWith a well-placed word or image, even the most mundane sign can become brilliant.by Scott LambBuzzFeed, VP of InternationalLinkFacebookPinterestTwitterMail 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23.