File:Heckert GNU white.svg

License
{| cellspacing="8" cellpadding="0" style="width:100%; clear:both; margin:0.5em auto; background-color:#f9f9f9; border:2px solid #e0e0e0;" You will find a specimen of this license on the site Copyleft Attitude http://artlibre.org/licence/lal/en/ as well as on other sites.''
 * [[Image:GreenCopyleft.svg|64px|Copyleft]]
 * ''Copyleft: This work of art is free, you can redistribute it and/or modify it according to terms of the Free Art License.
 * ''Copyleft: This work of art is free, you can redistribute it and/or modify it according to terms of the Free Art License.