A Rainbow appearing over Diamond Head.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/40315625@N08">Edmund Garman</a> from Salem, Oregon, USA
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/3cl/16083471075/">Rainbow Danger</a>