Inspired by the Flower of Life, I started this design by a vector work :
https://ibb.co/mYOckH
Then I converted the vectors into splines, I then managed to make the splines go over each other forming a harmonic shape in my eyes. I finally extruded a rectangular shape along the newly created splines.
https://ibb.co/haPuXx
This shape can be used as a pendant or talisman, it can spin on itself :
https://streamable.com/46sws