CC license tag in mobile Wikimedia Commons
Taken by <a href="//commons.wikimedia.org/wiki/User:Kwj2772" title="User:Kwj2772">User:Kwj2772</a>
Wikimedia Commons screenshot. <a href="//commons.wikimedia.org/wiki/Template:Cc-by-sa-4.0" title="Template:Cc-by-sa-4.0">Template:cc-by-sa-4.0</a>