Sydney is mostly a girls' name, but it is used for boys 4.31 percent of the time.
The Sigil of Lucifer, the symbol of Satan. A sigil is a magical symbol, a symbol believed to hold connections to a greater supernatural power. Sigils are often related to Religion.
Those that work or scry with the Sigil and try to connect with the forces it represents or use it in practical magic or spell work. Sigils are all created through magick and religion from the Ceremonial magician to the Hoodoo practitioner, which goes to further prove how common place they are.