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

Trump is known for his signature writing tool - the Sharpie pen. In fact, his thick and highly legible Sharpie scrawl has caused problems for the president in the past - giving away notes to his ...

And one thing onlookers have noticed: Trump uses a black Sharpie marker to sign the orders. Video footage and pictures from the Oval Office show Trump wielding the markers and leaving signatures ...