A Beginner's Guide to Sigil Craft
An audio version of the essay is here:
Inevitably this title is now attracting attention as "sigils" become more widely understood in this, the new age. The above link will send you to a popular essay I wrote on the subject and works as a basic "how to" guide. It should function perfectly well alongside most magical belief systems.
That's enough for most people.
A small number may become interested in the obscure system that lies behind this "how to" guide. It's called Discordianism, it's a joke religion and we are not searching for any new members at the moment. However its theology is perfectly explained here: