We have this technique on the
STEMPEL-ATC yahoo group this month, using crayons to color an old book page, and then painting over it with gesso.
The gesso makes the colors to blend, and gives it a chalky look.
You have to stamp over it with StazOn.
I colored the flowers afterwards with crayons.
STAMPS USED:
Flower : Stamping Up
Leaf - Art Journey
Postage stamp - unknown