Chalk ground for panels   3 parts whiting 1 part Titanium white pigment (Optional) 3 parts glue size (1: 15 water)   Sized panel (1:15 solution)   On a glass slab form a well in the centre of the whiting and add the glue size, gradually folding in the powder and work with a palette knife until a firm but glossy paste is formed. If the mixture is too dry it can be adjusted with a small addition of 1:15 glue size, if too wet a small quantity of whiting can be added. The stiff paste can be stored in Read more