> > > Actually, given our propensity for obscure literary references, I might
> > > suggest the 'Yellow Sign,' or Mark of Hastur as described in Lovecraft's
> > > Mythos.  A twisted, bile-yellow sigil with the trefoil rotational
> > > symmetry, but curiously withered and asymetrical at the same time.
> > > 
> > > The sidreal references to insanity and death as spread through `Reading
> > > the Wrong Tomes' seems to fit well.
> > 
> > Wish I had a picture of this.
> 
> Ask your Local Gamer if he has a copy of CALL OF CTHULHU RPG from
> Chaosium Games, 4th or 5th edition, and/or the CTHULHU TODAY adventure
> titled "Have You Seen the Yellow Sign?"  A rendition of this sigil can
> be found within, though unfortunately in black and white rather than
> its full putrid yellow ...
> 
Bah, I should have thought of that when I was over at his house.
Eva