Shading A Circle Drawing. Lightly draw an ellipse shape to indicate the cast shadow. We'll explore form, planes and light on form.

You can easily insert these shapes with a click or two, but once in a while you may get stumped. We can then add a circle like this. Shade them to communicate one light source using a full range of value.
Have you tried drawing animals from circles?
Shading A Circle Drawing. A light will create a bright spot, with a gradient to darker shadows on the opposite side. All points are the same distance from the center. Keep the string stretched and draw the circle! All of these are already answered here.
An excellent pencil drawing could be easily achieved in the event the artist is ready to invest lots of time and energy into buying the relevant techniques. Even people who believe that they have little or no drawing talents whatsoever can very quickly ascertain the way to create a great pencil drawing.