File:Sostext.png

This file is (or includes) one of the official logos or designs used by the Wikimedia Foundation or by one of its projects. Use of the Wikimedia logos and trademarks is subject to the Wikimedia trademark policy and visual identity guidelines, and requires permission.

This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required.

You are free:

• to share: to copy, distribute and transmit the work
• to remix: to adapt the work

Under the following conditions:

• attribution: You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use..
• share alike: If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original..

If the description, source and author is good you can copy the file to Commons via FileImporter. If the uploader is also the author you may wish to change the copyright tag to {{self|CC-by-sa-3.0}} before you transfer the file.