Public domain
Videos
The public domain consists of all creative work to which no exclusive intellectual property rights apply. Those rights may have expired, be forfeit, waived or may be inapplicable. Because no one holds
Newton's own copy of his Principia, with hand-written corrections for the second edition
Portraits of United States Presidents, in this case Abraham Lincoln, are in the public domain.
Visual created for Public Domain Day. Features Leonardo da Vinci's Mona Lisa, as it is famously part of the public domain
Creative Commons license
Videos
A Creative Commons license is one of several public copyright licenses produced by Creative Commons, a U.S. non-profit corporation, that enable the free distribution of an otherwise copyrighted "work"
Public domain
…perform the work, but does have to pay the fee. Typically the royalties are directed to support of living artists. In 2010, Creative Commons proposed the Public Domain Mark (PDM) as symbol to indicate that a work is free of known copyright restrictions and therefore in the public domain. The public domain mark is a combination…
Aaron Swartz and Lawrence Lessig at the 2002 event for the first release of the licenses
An example of a permitted combination of two works, one being CC BY-SA and the other being public domain