Example of control description
SVG by Maciej Jaros (commons: <a href="//commons.wikimedia.org/wiki/User:Nux" title="User:Nux">Nux</a>, wiki-pl: <a href="https://pl.wikipedia.org/wiki/User:Nux" class="extiw" title="pl:User:Nux">Nux</a>); Original by <a href="//commons.wikimedia.org/wiki/User:Leinad" title="User:Leinad">Leinad</a>
File:Control description.svg