Final answer:
Walking sticks and parasols are examples of line, shape, and silhouette in artwork.
Step-by-step explanation:
Walking sticks and parasols are examples of line, shape, and silhouette in artwork. Line refers to the use of lines in defining shapes and figures, as well as indicating motion and other elements. Shape is the property of a two-dimensional form, usually defined by a line around it or by a change in color. Silhouette is the outline or overall shape of an object or figure.