Portrait of a man in a vest, composed of circles drawn using red and black Bic Biros.

This portrait of a male model wearing a vest is composed of thousands of circles within circles. It was drawn with red and black Bic Biros on a piece of A2 paper. The image took around 27 hours to produce in total using an A1 plotter. The picture below shows a close-up of the face.

Close-up of a face composed of circles, drawn using red and black Bic Biros.
 

Materials: Bic Biro on paper
Equipment used: A1 pen plotter; Bic Biros; paper; iPad Air to draw original circles; LibreOffice Calc to calculate positions of circles
Size: A2