First, install the fonts in the font directory.
Use Inkscape to edit the SVG files in the src directory.
To build, install Scour and development libraries of ImageMagick,
and then run bundle exec rake.
The Gemfile.lock file was generated using bundix -l.
CC-BY-NC-4.0.
The font font/LightNovelPOPv2.otf was created by Flop Design,
which allows using the font for free.