Original sentence: A small example of this type now hangs in the Museum of Modern Art as an example of outstanding industrial design.It became a New York institution, as its many displays woudl flap simultaneously to reflect changes in train schedules, an indicator of just how busy Grand Central was.It contained rows of flip panels to display train information.It was replaced with an LED display during renovation in the 1990s
Edited sentence: A large black block with rows of flip panels to display train information on the front, the board was visually incongruous with the rest of the terminal; its boxy shape contrasted strongly with the classical design.However, the Omega board became a New York institution, as its many displays woudl flap simultaneously to reflect changes in train schedules, an indicator of just how busy Grand Central was.It was replaced with a more aesthetically fitting LED display during renovation in the 1990s