-Pentagram-

It has been seen as a symbol of evil and as a trademark of the Christian Devil and Devil worship. Represents the elements, earth, wind, fire and water with the spirit surrounding them

-Baphomet-

Pentagram With the Goat's Head Or the Goat of Mendes.This also is a very powerful Symbol in Satanism and Witchcraft

-Anarchy-

This symbol an emblem of rebellion. Means to abolish all laws. In other words "do what thou wilt" the law of Satanists. Used by Punk rockers and Heavy Metal followers

-All Seeing Eye-

The All Seeing Eye of Ishtarte, the Goddess of Light, was a symbol that brings illumination to the Earth from Heaven. Also known as the Eye of Egyptian god Horus

-Ankh-

The symbolic representation of both Physical and Eternal life.

-666-

The number for symbolizing the Mark of the Beast. See Revelation 13

-fff-

This is also a symbol for 666. The letter "F" is the 6th letter of the alphabet.

-999-

999 is also sometimes used as a satanic symbol. An upside down 666

-upsidedowncross-

Symbolizes the rejection of Jesus and his sacrifice on the cross for sin.. Worn by many Satanist's.

I mainly got these pics from other sites..