On Wed, 15 Nov 2006 21:24:47 +0000, "Liam Lawless"
<lawless@bulldoghome.com> said:
Try watercolour pigments, with water and a drop of gum arabic to help it
take. A mixture of Winsor & Newton ivory black and raw umber can
approximate Spotone No. 3.
Or india ink, also in gum arabic.