The Matrix Reloaded
In The Matrix Reloaded, many of the license plates are references to Biblical scripture. Smith’s plate reads IS5416 which corresponds to Isaiah 54:16, “Behold, I have created the smith, who blows the fire of coals, and produces weapons for its purpose. I have also created the ravager to destroy.”
Harry Potter & The Prisoner of Azkaban
In the end credits of the third Harry Potter movie, the main theme of the film played around the idea of the Marauder's Map. If you look at the bottom left corner, there's a bit of suspicious foot placement going on. Whatever these two are doing, that's their business.