A free icon for an alarm fire button
<a rel="nofollow" class="external text" href="https://pixabay.com/users/OpenClipart-Vectors-30363/">OpenClipart-Vectors</a>
9 October 2013 (original upload date)
<a rel="nofollow" class="external free" href="https://pixabay.com/en/alarm-button-fire-148748/">https://pixabay.com/en/alarm-button-fire-148748/</a> <bdo lang="en" dir="ltr" title="archived on 4 November 2018 at the Wayback Machine"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20181104011923/https%3A//pixabay.com/en/alarm-button-fire-148748/">archive copy</a></bdo>