The document discusses how the creator followed common conventions when designing a magazine advertisement for an album. Specifically, the creator made the advert look similar to the album design by using the same images, font, colors, and layout. Key information included on the advert, such as the album title, artist name, song names, and purchase options, are conventions followed by other successful album ads. The goal was to make the advert look professional and familiar to help effectively promote the album and artist.