17. The medium of claim 12 further comprising when displaying the plurality of first level classification panes adjacent to the poster frame, darkening appearances of remaining poster frames of the plurality of poster frames.
19. The medium of claim 17 , the operations further comprising, subsequent to associating the item of digital content to which the selected poster frame corresponds with the keyword associated with the first level classification pane on which the selected poster frame that corresponds to the item of digital content selected is positioned, displaying the plurality of first level classification panes adjacent to a second poster frame of the plurality of poster frames, wherein the second poster frame is positioned adjacent to the first poster frame; and hiding from display the plurality of first level classification panes displayed adjacent to the first poster frame.