There are very few tutorials that I come across which I find might actually be useful. Don’t get me wrong, you can learn a lot going through a tutorial even when the end result isn’t very useful in your day-to-day work. This stone textured text tutorial I found at DesignM.ag is one of the few exceptions. In going through the tutorial, I immediately thought of several uses (such as divider pages in long documents. I also loved the flexibility it offers you — you don’t have to follow the tutorial to the letter to get great results.