> So, let’s leave a few days for comments, and then dub it the Official
> Logo.

I'm attaching a tarball.  Note that Document Metadata
(File -> Document Metadata in Inkscape) says that the logo is under a
proprietary license (I guess it's a bug because I can't save the
license), but it's not true.

Permission is granted to copy, distribute and/or modify this work
under the terms of:

* the GNU General Public License as published by the Free Software
  Foundation; either version 3 of the License, or (at your option) any
  later version.  A copy of the license is included in the file
  'COPYING.GPL';

* or the GNU Free Documentation License, Version 1.3 or any later version
  published by the Free Software Foundation; with no Invariant Sections,
  no Front-Cover Texts and no Back-Cover Texts.  A copy of the license
  is included in the file 'COPYING.FDL'.