24. The apparatus of claim 22, wherein the graphics library query module includes: (a) a graphic identification submodule for identifying all graphic images in the graphics library that are associated with the concept; and (b) a user graphic selection submodule for displaying a visual indication of each of the graphic images identified by the graphic identification submodule and enabling a user to select one of the graphic images identified by the graphic identification submodule.
22. The apparatus of claim 21, wherein for detecting that the presentation document generation module has received user input for inserting a conceptual word in the presentation document, the conceptual graphic insertion module includes: (a) a concept memory for storing a list of words that represent concepts; and (b) a word comparator for comparing words inserted by the presentation document generation module into the presentation document in response to user input to the list of words stored in the concept memory.