Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: openclipart
Source: https://openclipart.org/ (not really downloadable tarball any more)

Files: *
Copyright: 20xx-20yy <upstream>
License: public_domain
Comment: Each image has an associated .txt file giving information about
         the image, including the author.

Files: debian/*
Copyright: 2004-2005 Aurelien Jarno <aurel32@debian.org>
           2007-2020 Rene Engelhard <rene@debian.org>
License: public_domain

License: public_domain
 creative commons Public Domain Dedication
 .
 Copyright-Only Dedication (based on United States law) or Public Domain
 Certification
 .
 The person or persons who have associated work with this document (the
 "Dedicator" or "Certifier") hereby either (a) certifies that, to the best
 of his knowledge, the work of authorship identified is in the public
 domain of the country from which the work is published, or (b) hereby
 dedicates whatever copyright the dedicators holds in the work of authorship
 identified below (the "Work") to the public domain. A certifier, moreover,
 dedicates any copyright interest he may have in the associated work, and
 for these purposes, is described as a "dedicator" below.
 .
 A certifier has taken reasonable steps to verify the copyright status of
 this work. Certifier recognizes that his good faith efforts may not shield
 him from liability if in fact the work certified is not in the public domain.
 .
 A dedicator makes this dedication for the benefit of the public at large and
 to the detriment of the Dedicator's heirs and successors. Dedicators intend
 this dedication to be an overt act of relinquishment in perpetuity of all
 present and future rights under copyright law, whether vested or contingent,
 in the Work. Dedicator understand that such relinquishment of all rights
 includes the relinquishment of all rights to enforce (by lawsuit or otherwise)
 those copyrights in the Work.
 .
 Dedicator recognizes that, once placed in the public domain, the Work may be
 freely reproduced, distributed, transmitted, used, modified, built upon, or
 otherwise exploited by anyone for any purpose, commercial or non-commercial,
 and in any way, including by methods that have not yet been invented or
 conceived.
