Step 1 - step one
Ok this tutorial is going to take some time, and you need to be experienced with photoshop to do this. This is going to teach you how to do those crazy interfaces. This one is a skull looking thing. Ok first step open up a new document, a large size. Color the background this color 333333. Then grab the elliptical marquee tool and draw something like this. Color it in with a brighter grey.