To represent digital contents e.g. audio, video, images etc. The creator of the Media content. author It encodes the file format of the Media content, i.e. png, mp4, mp3. file format It encodes the location of the Media content. An Audio file. Audio An Image file. Image This class represents the collective communication outlets or tools that are used to store and deliver information or data, such as photos, videos, audios, digital documents etc. Media A video file. Video