How to draw shade with stippling, stipples, or dots

How to draw a realistic eye with stippling, stipples, or dots as a part of learning drawing with a variety of techniques other than scribbling, crosshatching, hatching, etc. This can be applied to drawing a portrait, the head, facial features, people, the figure, animals, landscape, still life or any other subject. I provide a breakdown of how to outline and shade with stipples in this tutorial. Stippling, unlike other various shading techniques like hatching, crosshatching, scribbling creates a unique t