
Phil posed remotely for several poses. This one is drawn using a selection of fountain pens filled with dark green and brown ink.
Two pattern types are overlaid here. One is a spiral in which the line wobbles more in darker areas and is smoother in light areas, and the other is a straight line, which again wobbles more where the image is darkest.
Materials: Fountain pen ink on paper
Equipment used: Pen plotter; Raspberry Pi single board computer; Inkscape to control plotter
Size: A3