Apply a sufficiently large barrier of Drawing Gum around the area to be filled. Once the Drawing Gum is dry, apply your solid colour without fear of overflowing. When the T7 gouache is dry, apply the Drawing Gum.
Apply a sufficiently large barrier of Drawing Gum around the area to be filled. Once the Drawing Gum is dry, apply your solid colour without fear of overflowing. When the T7 gouache is dry, apply the Drawing Gum.