NOT KNOWN FACTUAL STATEMENTS ABOUT PEN DRAWING

Ink with clean, simple motions from the hand. Grasp the pen firmly in the dominant hand near the tip. Hold the tip of the pen at an angle on the paper, not straight up and down.Alighiero Boetti, Component of a technology of Italian artists which from the 1970s came to become often known as Arte Povera, has employed ballpoint pens in numerous means