Birth of the Old One

"A cultist who had dedicated herself to beings from beyond the walls of Space and Time comes to regret her decision, as one of the Ancient Horrors makes itself manifest through her own body!"

Not exactly a true Call of Cthulhu related image, but in the same 'vein' as those tales, as it were.

The ornate pentagram she is on was supposed to be mirror reflective, but my poor system just couldn't handle it.