The Deputy Grand Knight acts on behalf of the Grand Knight in his absence and also serves as General Programs Director of the Council. His emblem, the Compass, was also used by Columbus, the Mariner. The Knights of Columbus Compass, with its points being Charity, Unity, Fraternity and Patriotism, is known as the Compass of Virtue; its 32 flame-like rays represent the 32 virtues which may be possessed by men. It is hung from a purple ribbon.
Knights of Columbus Monsignor Reding Council 1558 