I don't know about a premade one, but you might want to try Linuxtoday
, and search through their articles. There should be a few. I hope, by the way, that you meant you need to submit it as part of your homework. Submitting other work as your homework these days is a really bad idea. In the past they might slap your hand, now they'll drop your credits for it (sometimes other classes) on the assumption that if you cheated once, you did all the time. I'm not saying that's you, I'm just erroring on the side of caution.