<a href="https://en.wikipedia.org/wiki/Andrew_Yang" class="extiw" title="w:Andrew Yang">Andrew Yang</a>'s signature from his <a href="https://en.wikipedia.org/wiki/Andrew_Yang_2020_presidential_campaign" class="extiw" title="w:Andrew Yang 2020 presidential campaign">2020 campaign</a> website.
Andrew Yang
Own work  using: <a rel="nofollow" class="external free" href="https://web.archive.org/web/20180422155047/https://www.yang2020.com/meet-andrew/">https://web.archive.org/web/20180422155047/https://www.yang2020.com/meet-andrew/</a>