Since becoming President of the United States, Donald Trump has been on a signing spree. People have noticed the sharp, exclusive, and premium-looking pen he uses for his signatures. What makes this ...

President Donald Trump signs documents with what appears to be a Sharpie, so why does he do it and what's the reason behind ...

And one thing onlookers have noticed: Trump uses a black Sharpie marker to sign the orders ... which reported that Trump regularly used the pens to "sign autographs, write notes and mark up ...