Which of the following is not a constituent element of hexagrams?

The answer is hexagrams. Explain in detail below:

1, once a hexagram becomes famous, there must be, 64 hexagrams become famous, and one hexagram is six hexagrams. What does this hexagram mean, each hexagram and the whole hexagram;

The shape of the six-pointed star you mentioned comes from the shape on the table, which is imagined by people. For example, shaking a jar and covering a bowl is the expression of form and meaning. Everyone can imagine this thing by himself;

If you want to say anything else, every hexagram has an image, a fork, a yin and yang, and so on.

The eight trigrams in the popular Book of Changes are called Gan, Kun, Zhen, Xun, Kan, Li, Root and Right.

Sixty-four hexagrams are called Gan, Kun, Tun, Meng, Need, Litigation, Teacher, Bi, Small Beast, Footwear, Thai, No, Companion, Modesty, Yu, Sui, Fa, Pro, Guan, Bite, Ben, Peeling, Revival, Innocence, Big Beast, Yi and Bigger.

References:

Guabaidu encyclopedia