Pitt Artist Pen Brush India ink pen
cobalt green
Albrecht Dürer watercolour pencil
bluish turquoise
light cobalt turquoise
helio turquoise
Polychromos colour pencil
155 helio turquoise
154 light cobalt turquoise
156 cobalt green
149 bluish turquoise
153 cobalt turquoise
Goldfaber Aqua watercolour pencil
cobalt turquoise
Goldfaber colour pencil