A letterhead, is the most important document in one’s office. All the official communication is done on the letterheads of the company. It usually consists of a Broad Heading and/or small Foot where addresses are shown. The Heading usually consists of a name and an address, and a Logo or Coporate Design, and sometimes a background pattern. The term “letterhead” is commonly used to refer to the one sheet of paper imprinted with such a heading.