[en] The logo is part of the official WordPress download at http://wordpress.org/download. WordPress is a blog software and published under GNU GPL License.
[de] Das Logo ist Teil des offiziellen WordPress Downloads unter http://wordpress.org/download. WordPress ist eine Blogsoftware und wird unter GNU GPL License veröffentlicht.
This work is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or any later version. This work 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 General Public License for more details.