First, if you can parse each part of the face of the basic geometry shapes before you start adding more detail. This method will make your drawing process much easier, no more struggling or deleting over and over again. No matter what you are trying to attract, once you understand the basics and how it's built on the basis of, the process can be a lot easier than you think. You should also make sure that your eyes, eyebrows, nose and mouth are in the correct shape and accurate place. That can be done by visually measuring it on your best ability or actually measuring it. I usually start from using a ball or circle as the base for the character's head shape, then the next step will find out the next geometry shape to get into the picture. Okay, from the confused. This is a step by step how to draw Orochimaru with ease.