The visual materials have been published under Creative Commons licenses. They define the rules on which you can further used and processed them. Under the visual materials of the objects, in the learning paths and exercises related to them, you can find the symbols of such licenses:
- CC0 – No copyrights – this is a sign and, at the same time, a tool that enables the “waiver” of copyright to a work (including personal rights) in those countries where it is legally possible.
- CC PDM – Public Domain Mark – is a designation used to identify a given work as belonging to the public domain. You can use, distribute and change such a work, even for commercial purposes, without the author's consent.
- CC BY – Attribution – This license allows you to copy, alter, distribute, perform and perform a work only with attribution. It is a license which guarantees the broadest freedoms of the licensee.
- CC BY-SA – Attribution-Share Alike – This license allows you to copy, alter, distribute, perform and perform the work as long as the derivative works are licensed under the same license. This is a license used by Wikipedia and its sister projects.
- CC BY-NC – Attribution-Non-Commercial Use – This license allows you to copy, modify, remix, distribute, perform and perform a work for non-commercial purposes only. However, this condition does not apply to derivative works (they may be licensed under a different license).
- CC BY-ND – Attribution-No Derivatives – This license allows you to distribute, perform, and perform the work for both commercial and non-commercial purposes, provided you keep the work in its original form (no derivative works).
- CC-BY-NC-SA – Attribution-Noncommercial-Share Alike – This license allows you to distribute, perform and perform the work for non-commercial purposes only, and as long as the derivative works are also licensed under the same license.
- CC-BY-NC-ND – Attribution-Noncommercial-No Derivatives – This license allows you to distribute, perform, and perform the work for non-commercial purposes only and as long as you keep the work in its original form (no derivative works). This is the most restrictive license.
It may also happen that the museum has not released the license information. Then you will see the message: No license information available, contact the museum. Find a contact to the museum on its website or write to us.