monobook icon.
<a href="//commons.wikimedia.org/wiki/User:STyx" title="User:STyx">STyx</a>
LGPL
Merged from <a href="//commons.wikimedia.org/wiki/File:Nuvola_apps_kcmsystem.svg" title="File:Nuvola apps kcmsystem.svg">Image:Nuvola apps kcmsystem.svg</a>, <a href="//commons.wikimedia.org/wiki/File:Nuvola_apps_edu_languages.svg" title="File:Nuvola apps edu languages.svg">Image:Nuvola apps edu languages.svg</a>, <a href="//commons.wikimedia.org/wiki/File:Open_book_nae_02.svg" title="File:Open book nae 02.svg">Image:Open book nae 02.svg</a>