BSicon: elevated mixed parallel lines
<a href="//commons.wikimedia.org/wiki/User:Tuvalkin" title="User:Tuvalkin">Tuvalkin</a>
2015-09-30
<a href="//commons.wikimedia.org/wiki/File:BSicon_umvSTRq.svg" title="File:BSicon umvSTRq.svg">File:BSicon umvSTRq.svg</a>