Emblem of the <a href="https://en.wikipedia.org/wiki/Warsaw_Pact" class="extiw" title="en:Warsaw Pact">Warsaw Pact</a> ("UNION FOR PEACE AND SOCIALISM"). This representation is wrong, as the Communist emblems in the flags of Bulgaria, East Germany and Romania are missing.
<a href="//commons.wikimedia.org/w/index.php?title=User:Dmitry_Tretiakov&amp;action=edit&amp;redlink=1" class="new" title="User:Dmitry Tretiakov (page does not exist)">Dmitry Tretiakov</a>
1955
<span class="int-own-work" lang="en">Own work</span>