Create for <a href="https://en.wikipedia.org/wiki/ca:Usuari:Pasqual/viquiestris" class="extiw" title="w:ca:Usuari:Pasqual/viquiestris">Viquiestris</a> on ca.wikipedia
Myself
CC BY-SA 1.0
I make it based on <a href="//commons.wikimedia.org/wiki/File:Plus-,minus-,and_equality-sign.png" title="File:Plus-,minus-,and equality-sign.png">File:Plus-,minus-,and_equality-sign.png</a> and <a href="//commons.wikimedia.org/wiki/File:Button_base.png" title="File:Button base.png">File:Button base.png</a>