image/x-portable-bitmap        pbm              #
image/x-portable-graymap       pgm              #
image/x-portable-pixmap        ppm              #
image/x-rgb                    rgb              # RGB Image File
image/x-xbitmap                xbm              # X-bitmap Image File
image/x-xpixmap                xpm              # X-pixmap Image File
image/x-xwindowdump            xwd              #
text/css                       css              # Cascading Style Sheet

    <glob pattern="*.rgb"/>
  </mime-type>

  <mime-type type="image/x-xbitmap">
    <magic priority="50">
      <match value="/* XPM" type="string" offset="0"/>
    </magic>
    <glob pattern="*.xbm"/>
    <sub-class-of type="text/x-c"/>
  </mime-type>

  <mime-type type="image/x-xcf">
    <_comment>GIMP Image File</_comment>
    <alias type="image/xcf"/>
    <magic priority="50">