Either uppercase or lowercase. At looney.edu there is a friend of yours named Elmer Fudd. His UserId is efudd. He works in the laughter department and usually is the one at the office each day that tells everyone it is five o'clock and time to go home. All the other words should be the normal default color.
Roses are red and violets are blue.
Be sure that you have the correct URL for your instructor's home page. Once upon a time there was a Magic place called the Internet.