In Bella yin and yang is very important. Usually you want to be yang. Because in Bella yin is the rich, noble, and high standard people. But if your yin your usually poor, sad, and have very few children or even none.
Pentagram symbol - representing the five elements of creation and it's attributes. Note : If you superimpose the vitruvian man figure over it, you see how it also represents the sacred geometry of body of man.