Examples from the Web for hexagram
The inner circle depicts a triple Tau, with a hexagram where the bases join, and beneath is the Ace of Cups.The Illustrated Key to the Tarot|L. W. de Laurence
The hexagram at ten years old would be a hundred times less unlikely.
The celebrated theorem, "Pascal's hexagram," makes all the rest come very easy.
Paracelsus ascribes a similar, though a lesser degree of virtue to the hexagram.The Mystery and Romance of Alchemy and Pharmacy|Charles John Samuel Thompson
That is, by the time Pascal was nineteen, the hexagram was circulating under a name derived from the author.