A calligraphic logo used by Ansar Allah, a Shia movement in Yemen commonly called the Houthis, with Arabic text: "Oh ye who believe, be supporters of God" (Quran 61:14)
Ansar Allah (Houthis)
<a rel="nofollow" class="external text" href="https://jihadintel.meforum.org/identifier/551/harakat-ansar-allah-yemen-emblem">Middle East Forum</a>, <a rel="nofollow" class="external text" href="http://www.en.syria-scope.com/political-news/85229">Syria Scope</a>