Logo of <a href="https://en.wikipedia.org/wiki/National_Institute_of_Standards_and_Technology" class="extiw" title="en:National Institute of Standards and Technology">NIST</a>.
<b>Vectorization: </b> <a href="//commons.wikimedia.org/wiki/User:Eyrian~commonswiki" title="User:Eyrian~commonswiki">Eyrian~commonswiki</a>
23 August 2007 (upload date)
Unknown source<span style="display: none;">Unknown source</span>