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Value refers to the lightness and darkness of colors and is achieved through shading techniques like adding dark or removing dark to highlight. Value scales can be used to practice shading and determine if correct values are achieved in artwork. Good art contains a variety of values from very dark to very light. Common shading techniques include stippling with dots, shading with lines in one direction, lines in two directions, and blending values smoothly. The document provides instructions for creating a cubist self-portrait using a photocopied face and drawing lines and shapes with pencils and rulers before completing it with color or graphite pencils.














