Fictional software

thumb|An LCARS panel from Star Trek: Voyager, similar to one shown in the third-season episode "Displaced". The colors of the backlit artwork have faded over time; the panel looks more yellow and blue in the episode. In the Star Trek fictional universe, LCARS (; an acronym for Library Computer Access/Retrieval System) is a computer operating system. Within Star Trek chronology, the term was first used in the Star Trek: The Next Generation series.