The document discusses different types of media and information. It covers text information, visual information including different types of visual art, and audio information. Text information is produced through writing, editing, and publishing processes. Visual information encompasses paintings, photos, graphics and more. Audio information consists of radio, music, recordings, and podcasts. The document also outlines principles of design for each type of media, such as emphasis, alignment and consistency for text, and mixing, pace and transitions for audio.