Standard Mandelbox, scale=2, r=0.5. see <a rel="nofollow" class="external text" href="https://sites.google.com/site/mandelbox/what-is-a-mandelbox">Ref</a>
<a href="//commons.wikimedia.org/wiki/User:Prokofiev" title="User:Prokofiev">Prokofiev</a>
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<span class="int-own-work" lang="en">Own work</span>