The glyph for the letter B in the <i><a href="https://en.wikipedia.org/wiki/Theban_alphabet" class="extiw" title="w:Theban alphabet">Theban</a></i> script, an alchemical cypher published in Johannes Trithemius' <i>Polygraphia</i> (1518) and Francis Barrett's <i>The Magus</i> (1801), among other places.
<a href="//commons.wikimedia.org/wiki/User:Fuzzypeg" title="User:Fuzzypeg">User:Fuzzypeg</a>
2008-12-10
Own work, created in Inkscape using a freeware font I created in 1998