Bowen Knot - Wikipedia

Spirals show the flow of energy and the cycles of life. The polarities are shown to spiral inward and outward-as above, so below. Crosses illustrate the energetic crossing or coming together of polarities of energies, such as female and male or light and dark. The cross represents eternal life and serves as a bridge to the higher, or stellar, self,

The valknut is a symbol consisting of three interlocked triangles. It appears on a variety of objects from the archaeological record of the ancient Germanic peoples. The term valknut is derived from the modern era, and the term or terms used to refer to the symbol during its historical employment is unknown.

It is an ancient symbol used by several cultures, and remains in common use today. It belongs to a class of symbols which are called valknute in Norway.[4]

knots, and a myriad of other possible shapes.