45˚ from corner 1 to corner 4
<ul><li><a href="//commons.wikimedia.org/wiki/File:BSicon_uextSTRc23.svg" title="File:BSicon uextSTRc23.svg">BSicon_uextSTRc23.svg</a>: <a href="//commons.wikimedia.org/wiki/User:Xeror" title="User:Xeror">Xeror</a></li>
<li>derivative work: <a href="//commons.wikimedia.org/wiki/User:Tuvalkin" title="User:Tuvalkin">Tuvalkin</a></li></ul>
2013-05-20 18:59
This file was derived from: <a href="//commons.wikimedia.org/wiki/File:BSicon_uextSTRc23.svg" title="File:BSicon uextSTRc23.svg">BSicon uextSTRc23.svg</a>: <a href="//commons.wikimedia.org/wiki/File:BSicon_uextSTRc23.svg" class="image"><img alt="BSicon uextSTRc23.svg" src="https://upload.wikimedia.org/wikipedia/commons/thumb/0/00/BSicon_uextSTRc23.svg/50px-BSicon_uextSTRc23.svg.png" decoding="async" width="50" height="50" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/0/00/BSicon_uextSTRc23.svg/75px-BSicon_uextSTRc23.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/0/00/BSicon_uextSTRc23.svg/100px-BSicon_uextSTRc23.svg.png 2x" data-file-width="500" data-file-height="500"></a><br>