Wet paper with clean water then paint in a fairly
dark wash of Prussian and Cobalt blue adding more
water towards the botton. Keep the board tilted at
a 20 degree angle so that the paint runs down. Take
a piece of kitchen paper and screw into a small area.
Dab hard to make a whiter area, dab more lightly as
you move down to give a slight shadow
you move down with a slight circular movement.
Mix up blue and Vandyke brown or add madder for
a purple tone. Soften the egdes with clean water
only on the very edges. Clean the brush regularly
Add more darks to top of sky if necessary - do this
very carefully using as few brush strokes as