To start, press the flag, then wait until the background changes... and then you can press the letter keys to show a picture that represents that letter. That's it! Make sure to go through the whole alphabet. Press the space bar to exit, and then it will restart.
I got most of my ideas from my friends... AND I made this at school. Yay. Well, that's basically it! You can remix if you want, just make sure to credit me... ^-^