Sigil of Lucifer (“Seal of Satan”) The Sigil of Lucifer is a lesser known historical magical sigil used occasionally as an emblem by modern Satanists. The image originates in the sixteenth century Italian Grimoirium Verum, or “Grimoire http://symboldictionary.net/?p=1342
The Satanic Cross is a variation of the alchemical symbol for black sulfur, that represents fire and brimstone. The sulfur symbol was placed above the Nine Satanic Statements (p. 25) in The Satanic Bible in LaVeyan Satanism, and is commonly used in rituals performed by Theistic Satanists
Theistic Satanism - Wikipedia, the free encyclopedia A sigil of Lucifer that was invented in 2004 by Joy of Satan, and then adopted as the main symbol of the Church of the Elders in 2007. It is based upon part of an earlier sigil from the Grimorium Verum.