% -- SHOWCASE -- %

\NewExpandableDocumentCommand{\tutodoc@showcase@rule@color}{}{%
  black%
}

\NewExpandableDocumentCommand{\tutodoc@showcase@stripe@color}{}{%
  black%
}

\NewExpandableDocumentCommand{\tutodoc@showcase@text@color}{}{%
  black%
}

\NewExpandableDocumentCommand{\tutodoc@showcase@build@rule@color}{m}{%
  black%
}

\NewExpandableDocumentCommand{\tutodoc@showcase@build@back@color}{m}{%
  white%
}