There are a number of cults said to have sprung up around both Hastur, The King in Yellow and The Yellow Sign. Here we list notable examples. * Brothers of The Yellow Sign * Church of The Yellow Sign * Critical Mass Theologians * Cult of Hastur * Cult of The Yellow Sign * Death-Of-The-Mind School * The Fate * First Church of Ressurection * Secret Senate * Theater of The Mad Obviously, these cults are fictional. You won't find them existing in the real world. At least we hope not.