gecko-dev/themes/modern/global/contents.rdf

<?xml version="1.0"?>

<RDF:RDF xmlns:RDF="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
         xmlns:chrome="http://www.mozilla.org/rdf/chrome#">

  <!-- List all the skins being supplied by this theme -->
  <RDF:Seq about="urn:mozilla:skin:root">
    <RDF:li resource="urn:mozilla:skin:modern/1.0" />
  </RDF:Seq>

  <!-- Modern Information -->
  <RDF:Description about="urn:mozilla:skin:modern/1.0"
        chrome:displayName="Modern"
        chrome:accessKey="M"
        chrome:author="mozilla.org"
        chrome:description="A contemporary theme for all Communicator components."
        chrome:name="modern/1.0"
        chrome:image="preview.gif">
    <chrome:packages>
      <RDF:Seq about="urn:mozilla:skin:modern/1.0:packages">
        <RDF:li resource="urn:mozilla:skin:modern/1.0:global"/>
      </RDF:Seq>
    </chrome:packages>
  </RDF:Description>

  <!-- Version Information.  State that we work only with major version 1 of this
       package. -->
  <RDF:Description about="urn:mozilla:skin:modern/1.0:global"
    chrome:skinVersion="0.9.4"/>
</RDF:RDF>