You can always use Egyptian, Cuneiform, Theban or Enochian alphabet.  Hail: Father Satan!!

1 Vibrating the Runes : I think it is best if you can vibrate them  vocal and mental at the same time, but if you cant i think vocal is stronger.2 Runes : Raidho , Ansuz and Fehu ( Also known as Fa,It work to increase the power of any rune it is used with for good or ill )3 Color: Yellow is...