Any1 else seen this?

[Psit]

Hey guys, i was playing bioshock and found this behind some vegetation, looks interesting! Maybe it means something...


<a href="http://img123.imageshack.us/my.php?image=bioshockgo8.jpg" target="_blank"><img src="http://img123.imageshack.us/img123/4673/bioshockgo8.th.jpg" border="0" alt="Free Image Hosting at www.ImageShack.us" /></a>

[Psit]

Sorry about that !

http://img123.imageshack.us/img123/4673/bioshockgo8.th.jpg (http://img123.imageshack.us/my.php?image=bioshockgo8.jpg)

[Hatesink]

I think it's supposed to be symbols made by the Saturnine.