This picture is part of a multilingual collaborative work related to an open game about en:most-perfect magic squares. The work addresses children less then 14 years old. Usage on sites promoting violence, hate, intolerance etc. or practicing phishing, daylight etc. is not wanted.
<p>Special grants to people influencing the development of this game:
</p>
&lt;list to be published later&gt;
<a href="//commons.wikimedia.org/wiki/User:Gangleri" class="mw-redirect" title="User:Gangleri">Gangleri</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>