This document discusses radial symmetry and balance in design. Radial symmetry means that parts of an image are balanced around a central point and extend outward like rays. Examples given include stars, daisies, and wheel spokes. The document notes that radial symmetry is commonly found in nature and also used by artists, such as in old cathedral windows and Tibetan mandala sand paintings. It provides examples of artworks that demonstrate radial symmetry, including sacred sand paintings and the large rose window at Notre Dame cathedral in Paris.