"""
Makes fonts located in file `fontpath` available to the font system.
`private`     if True, other processes cannot see this font, and this 
              font will be unloaded when the process dies
`enumerable`  if True, this font will appear when enumerating fonts
See https://msdn.microsoft.com/en-us/library/dd183327(VS.85).aspx
"""
Truly custom font in Tkinter