On this day do wear a hat. Try making comical hats out of construction paper. If you love wearing hats you can change hats all day, or wear your favorite hat throughout the day. Ask everyone why do they feel that thier favorite hat is so special to them. Talk about famous hats, like Abe Lincoln's or Groucho Marx's. Hats come in all shapes, sizes, colors and styles. Some hats like Aka helmets offer safety protection. Buy a silicone wristband for your friends and relatives, so that they can remember this day.