The Fruit of Life: The 13 spheres represent an extremely powerful sacred geometric pattern known as the Fruit of Life, considered the Holy of Holies of Sacred Geometry because it’s hidden within the ancient and well-known Flower of Life pattern. 31-Oct-2022
https://www.rareearthgallerycc.com/blog-entry/91/introduction-to-sacred-geometry#:~:text=The%20Fruit%20of%20Life%3A,known%20Flower%20of%20Life%20pattern.