Image for BSicon diagrams:: white direction arrow for overlay, ahead/backwards on double line, moved forward
<ul><li><a href="//commons.wikimedia.org/wiki/File:BSicon_vNULfg.svg" title="File:BSicon vNULfg.svg">BSicon vNULfg.svg</a>:
<ul><li><a href="//commons.wikimedia.org/wiki/File:BSicon_uSTRf.svg" title="File:BSicon uSTRf.svg">BSicon uSTRf.svg</a>: <a href="//commons.wikimedia.org/wiki/User:Sameboat" title="User:Sameboat">Sameboat</a></li></ul></li>
<li>derivative work: -- <a href="//commons.wikimedia.org/wiki/User:Tuvalkin" title="User:Tuvalkin">Tuválkin</a> <a href="//commons.wikimedia.org/wiki/User_talk:Tuvalkin" title="User talk:Tuvalkin">✉</a></li>
<li>derivative work: <a href="//commons.wikimedia.org/w/index.php?title=User:Yak79_2.0&amp;action=edit&amp;redlink=1" class="new" title="User:Yak79 2.0 (page does not exist)">Yak79 2.0</a></li></ul>
2019-12-30
Own work based on: <a href="//commons.wikimedia.org/wiki/File:BSicon_vNULfg.svg" title="File:BSicon vNULfg.svg">BSicon vNULfg.svg</a>: <a href="//commons.wikimedia.org/wiki/File:BSicon_vNULfg.svg" class="image"><img alt="BSicon vNULfg.svg" src="https://upload.wikimedia.org/wikipedia/commons/thumb/e/eb/BSicon_vNULfg.svg/48px-BSicon_vNULfg.svg.png" decoding="async" width="48" height="48" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/e/eb/BSicon_vNULfg.svg/72px-BSicon_vNULfg.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/e/eb/BSicon_vNULfg.svg/96px-BSicon_vNULfg.svg.png 2x" data-file-width="500" data-file-height="500"></a>