Blasphemer (left) and Maniac (right) of Norwegian black metal band Mayhem
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/eggybird/">Eggybird</a>
CC BY 2.0
<a rel="nofollow" class="external free" href="https://www.flickr.com/photos/eggybird/54146809/">https://www.flickr.com/photos/eggybird/54146809/</a>