Atheist and humanist emblems

People seem to be looking because the Wiccan symbol has just been added to the list amid some controversy, but apparently the US Department of Veterans Affairs has an atheist emblem on the list of symbols to be used on gravestones:

plus a Humanist symbol:
Interesting. Especially the atheist symbol. It must be an American Atheists kind of organization-specific thing; I have no knowledge of any symbol generally associated with atheism, let alone the whole atom business.

I like Greg Saunders’s comment on it.

What is Philosophy? - Part 1
The Slaughter of the Canaanites - The Grand Inquisitor Jones
An Example of Why Atheists Need to do Effective Counter-Apologetics and an Example of How Not to Do That
What is Atheism?
About Taner Edis

Professor of physics at Truman State University