Wear a Blue Hat for Darfur

On September 17, let the world know that we must take immediate action to protect the people of Darfur. Thousands of people at events around the globe will call on their governments to pressure the U.N. Security Council and the government of Sudan to deploy U.N. peacekeeping troops to the region.

Check this link.
http://www.dayfordarfur.org/blue_hats/default.aspx

Wear a blue hat on the day to symbolize the blue berets that U.N. peacekeeping forces wear.