a six-pointed star formed from two equilateral triangles triangles; an emblem symbolizing Judaism

Six-pointed star of David used as symbol of Jewishness today. Somewhat dubious history with pagan origins; first Jewish use was in 13th century Prague and later adopted by Zionist mov't in the 19th century. While Nazis forced Jewish people to wear the star, today the star's popularity is such that it's become the symbol of Jewishness worldwide.

the six pointed Star of David. p. 151