How to Shade a demon with various pencil grades

You know how in kindergarten you loved nothing more on a hot summer afternoon than to sip your Juicy Juice while scribbling wildly onto your favorite coloring book? Well, this tutorial stems from the same idea. While outlines, as provided in coloring books and yourself later as an artist, are a great place to start a picture, they certainly don't count as a finished product.

Watch this video to see how to shade in a demon figure using a multitude of pencil grades for the most lifelike effect. Shading is absolutely vital for making your figure look believable. The original drawing is a pen and ink outline.