Portrait of a male face drawn on A3 paper using blue and black Pilot rollerball pens.

This A3 portrait of a male face was drawn using black and blue Pilot rollerball pens. The image was generated using an algorithm to identify lines of contrast within the original image and trace them. I introduced a degree of randomness into the equation to give the output a more hand-drawn, freeform feel.

 

Materials: Paper; Pilot rollerball pens
Equipment used: A1 pen plotter, paper, pens
Size: A3