The replaced white with an added silver border track wall tiles, under the Vickers primarily brown trimline
The U for Union Square in the platform trimline
Some of the replaced tile is missing, showing the original and a bit damaged 100-year-old tile from the station's opening in 1914
At the bottom of the escalator up to the mezzanine
The L To Rockaway Parkway Canarsie, and missing track wall panels where pre-made tiled sheets were simply placed older the original tile (with the original trimline kept)