The document discusses various visual tools and techniques used by artists to create artistic expression, including line, shape, mass, space, time, motion, light, and color. It explores characteristics of these different elements, such as how lines can define shapes and boundaries or depict light and shadow. Examples of works of art are provided to illustrate concepts like linear and atmospheric perspective, implied depth, motion, and representational versus abstract styles. The relationships between form and content, and iconography in conveying symbolic meaning, are also examined.