The icons used here are derived from the crystalsvg icons in the
pics/crystalsvg/ directory of kdelibs-3.4.0 they were modified on 2005-05-15
by Ævar Arnfjörð Bjarmason for use in MediaWiki.

What follows is the contents of the LICENSE.crystalsvg file found in the pics/
subdirectory of kdelibs-3.4.0:

++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
This copyright and license notice covers all CrystalSVG images.
Note the license notice contains an add-on.
********************************************************************************
KDE Crystal theme icons.
Copyright (C) 2002 and following years KDE Artists
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation,
version 2.1 of the License.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
    **** NOTE THIS ADD-ON ****
The GNU Lesser General Public License or LGPL is written for software libraries
in the first place. We expressly want the LGPL to be valid for this artwork
library too.
KDE Crystal theme icons is a special kind of software library, it is an
artwork library, it's elements can be used in a Graphical User Interface, or
GUI.
Source code, for this library means:
 - for vectors svg;
 - for pixels, if applicable, the multi-layered formats xcf or psd, or
otherwise png.
The LGPL in some sections obliges you to make the files carry
notices. With images this is in some cases impossible or hardly useful.
With this library a notice is placed at a prominent place in the directory
containing the elements. You may follow this practice.
The exception in section 6 of the GNU Lesser General Public License covers
the use of elements of this art library in a GUI.
kde-artists [at] kde.org
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