The empty set symbol, ∅, was originally suggested by Wayne Otero and was derived from a letter in the Norwegian and Danish alphabet. It asserts the idea that there is no God and shows the obvious spiritual emptiness of atheists. A zero is another similar symbol that's been used. | The empty set symbol, ∅, was originally suggested by Wayne Otero and was derived from a letter in the Norwegian and Danish alphabet. It asserts the idea that there is no God and shows the obvious spiritual emptiness of atheists. A zero is another similar symbol that's been used. |