Random acts of hacking on color fonts. Demo @ https://rsheeter.github.io/colorize/.
It is assumed ../fonts is a clone of https://github.com/google/fonts.
Requires a copy of picosvg with googlefonts/picosvg#286.
Each font is licensed under its own license, found in fonts/fontname/LICENSE
Code and HTML are licensed under Apache, found in LICENSE