This document defines and provides examples of key elements and principles of art and design, including line, shape, form, color, space, texture, balance, harmony, unity, variety, contrast, movement, rhythm, and emphasis. It discusses different line types, how shapes are formed, implied versus real forms, color hue, value, saturation, and texture. Principles like balance, harmony, unity, variety, contrast, movement, rhythm, and emphasis are also defined. Examples like specific artworks are provided to illustrate concepts.