The document outlines the common codes and conventions used on magazine front covers. It describes elements such as the masthead which displays the magazine title, the main image that represents the lead story, and cover lines that advertise additional stories. Other standard elements are tag lines under the masthead, strips listing contents, buzz words to attract attention, and barcodes displaying price and issue information. Overall, the document provides an overview of the typical visual components of a magazine cover and how they are designed to entice readers.