The big M on the sign of McDonald’s is yellow. Their two most famous colors for their fast food company are red and yellow. The sign they have in front of almost all of their buildings has a big Yellow M on top with a little red sign under it that says “McDonald’s” in white lettering. It is one of the most famous drive thru/fast food restaurants. They are known for their McNuggets, Big Macs, McChickens, and much more tasty foods. There are over 39 thousand McDonald’s restaurants in the world, and over 13 thousand of them are in the United States! McDonald’s makes around 5 billion dollars of net profits a year.