Datei:Copyleft.png

Übernommen aus Wikimedia Commons: http://commons.wikimedia.org/wiki/Image:Copyleft.png

Angaben dort:

Copyleft Symbol

This picture was made on November 25, 2004 by Rafał Pocztarski with The Gimp, using URW Gothic I Demibold font, size 256 pixels, as a symbol to use in copyright tags templates. Originally under the GNU Free Documentation License, released into the public domain on May 19, 2005. See the Copyright gallery for more symbols.

I, the creator of this work, hereby release it into the public domain. This applies worldwide. In case this is not legally possible: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.