HOLIDAYS 2010 The following are the Holidays for the year 2010. Legend Red Squares denote Sundays. Red Squares also denote Closed Holidays. Red Squares with a border of Red denote Closed Holidays falling on Sundays. Blue Squares denote Restricted Holidays. Red Squares with a border of Blue denote Restricted Holidays falling on Sundays. September 11th has half Blue and half Red as a Closed and Restricted Holiday falls on this day.