Ask at the viewer to come closer to sheet. Remaining to twenty centimeters from the paper in order to have a immersive view. Just so you can witness the disappearance of the focal point of the whole. you can find in this way the concentration in a specific point of the sheet and look in precise point of pen stroke, at that time you will be sure to stand to observe a moment of the action accomplished to drawing the artwork, because the rest will remain invisible.