SEPTA Regional Rail Map Dark Theme

There exists a SEPTA regional rail map in a light theme. It is sold out and I thought of printing one myself but I wanted a dark mode such as the one shown here

I used this color scheme to guide changing the colors for the light mode version of the poster: og poster

My iteration grabbed the map from a separate pdf that is unfortunately square in aspect ratio but much higher resolution (14401x14401). This resolution at 600dpi should result in a relatively crisp 24in x 24in poster.

Here is the result: