ef="#alias-reference"><bdi class="secno">3.7 </bdi>Alias (Reference)</a></li><li class="tocline"><a class="tocxref" href="#composite-design-token"><bdi class="secno">3.8 </bdi>Composite (Design) Token</a></li></ol></li><li class="tocline"><a class="tocxref" href="#file-format"><bdi class="secno">4. </bdi>File format</a><ol class="toc"><li class="tocline"><a class="tocxref" href="#media-type-mime-type"><bdi class="secno">4.1 </bdi>Media type (MIME type)</a></li><li class="tocline"><a class="tocxref" href="#f