All of this artwork is by Alexander D’Adamo, to whom I am extremely grateful.
Here is the official full logo:
And here is the coming new banner for the site (which will be a little bigger of course):
And here is the Facebook profile “Timeline” cover:
And I am sure there will be uses for the original logo. Ideally, it would rotate with the new one as that would create a neat effect. But we cannot yet do that with our banners. Here, for posterity at least, is the original logo:
Thanks everyone for your input on the earlier drafts here and on Facebook!