&quot;Stiefvater [...] described it to me as &#x27;black magic,&#x27; and doesn’t even fully understand how it works. He downloaded it from Github, where a computer programmer he’s never met posted it.&quot;<p><a href="https:&#x2F;&#x2F;www.washingtonpost.com&#x2F;news&#x2F;innovations&#x2F;wp&#x2F;2015&#x2F;09&#x2F;14&#x2F;heres-what-it-would-look-like-if-picasso-had-painted-the-presidential-portraits&#x2F;" rel="nofollow">https:&#x2F;&#x2F;www.washingtonpost.com&#x2F;news&#x2F;innovations&#x2F;wp&#x2F;2015&#x2F;09&#x2F;1...</a>