fresh-themes/themes/basis/theme.json

{
  "title": "basis",
  "description": "A theme that is a basis for other themes.",
  "author": "hacksalot <hacksalot@indevious.com> (https://github.com/hacksalot)",
  "engine": "handlebars",
  "message": "This theme contains default unstyled formats that can be used by other themes or as a starting point for a custom theme."
}