This document defines and describes several elements of art, including shape, color, value (tone), and line. It explains that shape can be geometric or organic and is defined by other elements such as space, line, and texture. Color is described in terms of primary, secondary, and tertiary hues, as well as how value (lightness and darkness) relates to tints and shades. Value or tone refers to the use of light and dark and is directly related to contrast. Finally, line is defined as a mark spanning distance between points, and as an element it pertains to outlines and implied lines used to define shapes.