You've seen that weird pyramid symbol on the back of the US $1 bill. It is the reverse side of the official Great Seal of the United States created in 1792 and depicting the mysterious decapitated pyramid and the all seeing eye.
"Annuit Coeptis" is Greek for "He approves of our endeavors." It is a version of a line from a prayer to Jupiter in the Aeneid so the "He" can be interpreted as God or some other all powerful, all-seeing force. "Novus Ordo Seclorum" is Latin for "New Order of the World."
Conspiracy theorists say it is the masonic symbol of the Illuminati - the secret occult society bent on world domination. Is it true? Of course it is! Now you can show that you are part of the conspiracy too. Join the most elite secret society in the world domination business! This item makes you part of the New World Order. This stuff will weird out people. Enjoy.