And when the forms are drawn, the backside of the dog and chick are indicated. Even though we cannot see all sides in the finished drawing, the subject should appear three-dimensional. Therefore, one should have proper knowledge of planes and volume of an object. To finish the drawing, we simply refine the outlines and add a little fluffy texture to the downy chick see fig.71 (a) and (b).

Fig. 71(a): Completing drawing

Fig. 71(b): Final drawing