If you've been wanting a Night's Watch button or shirt, now is the time to do it. Zazzle is having a sale in honor of St. Patrick's day, and it's already started.
Use code STPATS50DEAL to get 50% off Shirts and Buttons, and 15% everything off at checkout.
You can get your swag on at http://www.zazzle.com/nightswatch
The very small overhead for royalties will go directly into the Night's Watch server & domain fund.