Purple triangles
No, according to the publication "Jehovah's Witnesses Porclaimers of God's kingdom" pub. 1993 p. 200:"For years, Bible Students wore a cross and crown as a badge of identification, and this symbol was on the front cover of the "Watch Tower" from 1891 to 1931. But in 1928 it was emphasized that not a decorative symbol but one's activity as a witness showed he was a Christian. In 1936 it was pointed out that the evidence indicates that Christ died on a stake, not a two-beamed cross."
A purple triangle.
Symbol
The symbol for love in German is "♥" which is called "Herz" in German.
The Bundesadler (federal eagle) is the German symbol of state
There is no such thing as the German dollar. The currency in German is the Euro (symbol '€').
Jewish star.
The symbol for money in Germany is €, which represents the Euro currency.
Red & Black & white. The Swastika was the symbol.
None. Only the Jews were forced to wear a symbol.
All of the elements have German names when writing or speaking in German. However, only one element has an international atomic symbol derived from its German name: That is tungsten, for which the German name is Wolfram and the atomic symbol is W.
There is no such thing as the German Thales. The currency in German is the Euro (symbol '€').