The document discusses different art elements including shape, line, color, texture, pattern, space and mass. It defines shape as a two-dimensional figure delineated by a line or edge. It notes that shapes can be geometric, such as squares and circles, or organic, such as leaves and seashells. The document also defines texture as the surface quality of an artwork perceived through touch, either actual or implied texture in a picture. Finally, it briefly discusses color, value, and space as additional key art elements.