^^&&^^

Edit File: x-theme.xml

<?xml version="1.0" encoding="utf-8"?>
<mime-type xmlns="http://www.freedesktop.org/standards/shared-mime-info" type="application/x-theme">
  
  <comment>theme</comment>
  <comment xml:lang="ar">سمة</comment>
  <comment xml:lang="az">örtük</comment>
  <comment xml:lang="be@latin">matyŭ</comment>
  <comment xml:lang="bg">Тема</comment>
  <comment xml:lang="ca">tema</comment>
  <comment xml:lang="cs">motiv</comment>
  <comment xml:lang="cy">thema</comment>
  <comment xml:lang="da">tema</comment>
  <comment xml:lang="de">Thema</comment>
  <comment xml:lang="el">Θέμα</comment>
  <comment xml:lang="en_GB">theme</comment>
  <comment xml:lang="eo">etoso</comment>
  <comment xml:lang="es">tema</comment>
  <comment xml:lang="eu">gaia</comment>
  <comment xml:lang="fi">teema</comment>
  <comment xml:lang="fo">tema</comment>
  <comment xml:lang="fr">thème</comment>
  <comment xml:lang="ga">téama</comment>
  <comment xml:lang="gl">tema</comment>
  <comment xml:lang="he">ערכת נושא</comment>
  <comment xml:lang="hr">tema</comment>
  <comment xml:lang="hu">téma</comment>
  <comment xml:lang="ia">Thema</comment>
  <comment xml:lang="id">tema</comment>
  <comment xml:lang="it">Tema</comment>
  <comment xml:lang="ja">テーマ</comment>
  <comment xml:lang="ka">თემა</comment>
  <comment xml:lang="kk">тема</comment>
  <comment xml:lang="ko">테마</comment>
  <comment xml:lang="lt">tema</comment>
  <comment xml:lang="lv">motīvs</comment>
  <comment xml:lang="ms">Tema</comment>
  <comment xml:lang="nb">tema</comment>
  <comment xml:lang="nl">thema</comment>
  <comment xml:lang="nn">drakt</comment>
  <comment xml:lang="oc">tèma</comment>
  <comment xml:lang="pl">Motyw</comment>
  <comment xml:lang="pt">tema</comment>
  <comment xml:lang="pt_BR">Tema</comment>
  <comment xml:lang="ro">temă</comment>
  <comment xml:lang="ru">тема</comment>
  <comment xml:lang="sk">Motív</comment>
  <comment xml:lang="sl">tema</comment>
  <comment xml:lang="sq">Temë</comment>
  <comment xml:lang="sr">тема</comment>
  <comment xml:lang="sv">tema</comment>
  <comment xml:lang="tr">tema</comment>
  <comment xml:lang="uk">тема</comment>
  <comment xml:lang="vi">sắc thái</comment>
  <comment xml:lang="zh_CN">主题</comment>
  <comment xml:lang="zh_TW">佈景主題</comment>
  <sub-class-of type="application/x-desktop"/>
  <generic-icon name="package-x-generic"/>
  <glob pattern="*.theme"/>
</mime-type>