it's an icon for <a href="https://ca.wikipedia.org/wiki/Usuari:Pasqual/viquiestris" class="extiw" title="ca:Usuari:Pasqual/viquiestris">ca:Usuari:Pasqual/viquiestris</a>. Fishbone is mine, background: .
<a href="//commons.wikimedia.org/wiki/User:Pasqual_(ca)" title="User:Pasqual (ca)">Pasqual</a>
CC BY-SA 1.0
<span class="int-own-work" lang="en">Own work</span>