Knowledge of the structure of the skull will affect the correctness and realism of the image. It should also be taken into account the moment that drawing with a pencil should be carried out by a phased method. At the first stage of drawing, the axes should be carried out that will display the angle of inclination or the type of skull. At the second stage, the main parts of the skull should be distinguished. At the third stage, portray the necessary elements of the main zones, this is a drawing of the eye cavles, jaws and other facial elements, as well as remove the lines of the wound of the axes spent. The fourth stage of drawing is already almost finishing here clearly draw the main lines that denote bone connections and other elements present. At these stages, the main drawing of the skull ends, but until the complete completion, two more stages should be performed. The fifth applies to the hatching and the release of the main zones, and at the sixth the final stage, light effects are clearly distinguished and the volume of the skull details give.
