Just over a minute into the new kind of performance art that Donald Trump invented ... a newly constructed border wall with a Sharpie. Of course, pens used by presidents have always been ...

But wanting to add a little visual flair to his prints, [Devin Montes] came up with a simple 3D printed mount that holds the tip of up to three Sharpie permanent markers against the filament as it ...

Sharpie permanent markers are one of the greatest inventions ... has your toddler turned the hardwood floor into an art ...