1. A system comprising: an element server in a video hub office that includes at least one device configured to provide a media signal to a content processing device located at a customer premises; and at least one computing device that includes at least one processor and that is located remote from the video hub office and the customer premises, the at least one computing device comprising: a first data store that includes a first set of data that includes a plurality of presentation elements, the plurality of presentation elements comprising a plurality of graphical images, a second data store that includes a second set of data that includes information concerning one or more associations of one or more presentation elements included in the plurality of presentation elements in the first set of data with a chunk that is a logical grouping of the one or more presentation elements, and an element management subsystem that provides the one or more presentation elements associated with the chunk to the element server in the video hub office, the element server configured to cache the one or more presentation elements for use by the element server in fulfilling a request from the content processing device; wherein the at least one computing device remote from the video hub office and the customer premises provides a user interface remote from the video hub office and the customer premises, the user interface presenting a screen displaying information about the one or more presentation elements associated with the chunk and an image of the chunk showing the one or more presentation elements associated with the chunk in the user interface as the one or more presentation elements associated with the chunk would appear when displayed at the customer premises.