Logo used by the Nickelodeon programming block on Swiss free-to-air channel SF2
<a href="//commons.wikimedia.org/w/index.php?title=User:Redrum_Leviathan&amp;action=edit&amp;redlink=1" class="new" title="User:Redrum Leviathan (page does not exist)">Redrum Leviathan</a>
<span class="int-own-work" lang="en">Own work</span>