The phrase "black pen" refers to a writing instrument that has ink in the color black.
Sentences with «black pen»
Against the gallery's white walls, the sculptures resemble drawings with black pen on paper that have come to life to claim a three - dimensional existence. (thebreedersystem.com)
Download the forms and fill them in using black pen. (info.legalzoom.com)
Even though I do simple black and white drawing with a basic black pen and sometimes some color, this captures for me how I'm feeling lately. (nakedpastor.com)