The document discusses the key design elements of magazine covers, including the masthead, slogans, and house style of the magazines Q and Rock Sound. The masthead of Q is consistently placed in the corner, while Rock Sound's masthead varies in color. Q has a consistent slogan of "UK's Biggest Music Magazine," while Rock Sound does not. Q has a consistent house style using red, white, black and grey with a dark background. Rock Sound's house style has varied more over time but maintains consistency in layout and placement of information.