Draw Every Day - December 23 Continuing to draw every day, using sketching pens, japanese brush pens, a set of moleskine coloured pencils, a Koh-I-Noor 4B and Derwent watercolour and liquid charcoal washes. I also added a set of Winsor and Newton promarker water soluble markers. The 13th sketchbook was completed on December 12th and