When the flag is clicked, wait for question to appear and type in your message. No punctuation is allowed, but spaces are. If your message is longer than 53 characters, it will go off the screen. Enjoy! This is sort of like the Caeser Cipher Machine that was on the front page a few months ago, but this is a lot faster. This thing is ridiculously fast.
All by me! I made this because I was bored. Lol