Apple script that changes dark mode back and forth.
compile with
osacompile -o target_name.app Dark.scpt
Will require approval from user.
Alternatively....
run osascript -e 'tell application "System Events" to tell appearance preferences to set dark mode to not dark mode'
DarkPaper creates a directory, where you can leave your wallpapers. At the moment it will only apply
a wallpaper that is named "wallpaper" i.e. not 'wallpaper.jpeg'.
It also applies Dark Mode on/off.