Several western bluebirds (Sialia mexicana) are present in Nightingale's Elite 2 artwork.
The typewriter in her an elegy skin is a modified version of the last paragraph of “Blood Meridian”. It reads: And they are dancing, the board floor slamming under the echoes and the swords shinning hideously over their bloodstained cloaks. He said he will wipe them out from sarkaz. He never rests, he says. He says that he will never die.
