a content display format that contains at least two levels of detail . in the first , or top level , there is a configuration of objects that designate different types of content for installing and playing on a player — for example , movies , music , photos , home video and a fifth option . each of the content options is color - coded for ease of reference and is represented by a unique symbol , for instance , a pair of notes for designating music . when a user designates a content option , the display renders a second level of detail that displays a library of content files the designated content option . the user may select a desired content from the library and enjoy the content in a player .