BSicon letter on bottom left
<a href="//commons.wikimedia.org/wiki/User:Oahiyeel" title="User:Oahiyeel">Oahiyeel</a>
2023-03-03
Own work based on: <a href="//commons.wikimedia.org/wiki/File:BSicon_numCre.svg" title="File:BSicon numCre.svg">BSicon numCre.svg</a>