The Leviathan Cross is sometimes referred to the cross of Satan or Satan's Cross. Depicted on the bottom is an infinity sign (∞), and above is a double cross (‡). The Double cross symbolizes protection and balance between persons. The infinity sign underlines the constant and infinite nature and most likely symbolizes the eternal universe, this may have been used by Anton LaVey in The Satanic Bible to as a mockery of the cross, to show that humans are their own centrum of balance, and truth…

Read all about the satanic symbols, their meanings, origins and uses in occult practices including the sigil of Baphomet in this detailed article here.

The alchemical symbol for sulfur as it appears in The Satanic Scriptures. (The Satanic Cross / The Cross of Leviathan)

Originally depicted as a giant sea monster with biblical origins, Leviathan symbol today has grown to have metaphorical implications.

Occultism is the belief in the use of supernatural beings or forces. Here's a complete list of occult symbols and their meanings.

Cool leviathan cross design for a tattoo