You can customize the appearance and color scheme of the display by going to Settings > General > Appearance on Mac, or View > Appearance on Windows.
System sets Final Draft's color scheme to be controlled by the operating system's. For example, if the computer is set to switch to Dark Mode at a certain time of day, Final Draft will switch to a dark mode at that time as well.
Day Mode sets Final Draft's color scheme to black text and markings on a white page and a white background behind the Toolbar:
Night Mode sets Final Draft's color scheme to white text and markings on a dark grey page and a black background behind the Toolbar:
Midnight Mode sets Final Draft's color scheme to white text and markings on an almost-black page and a black background behind the Toolbar:
System / Day / Night / Midnight mode may be also be selected with the icon in the Status bar at the bottom of the application window:
To learn more about customizing the display appearance watch the following video:
To learn about the creative benefits of customizing the display appearance to your needs read the following article:
How You Can Create the Perfect Environment for Screenwriting