One of the most common medium recipes…
1 part Linseed Oil
1 part Dammar Varnish
3 part Turpentine
…put a couple of drops of cobalt drier
One of the most common medium recipes…
1 part Linseed Oil
1 part Dammar Varnish
3 part Turpentine
…put a couple of drops of cobalt drier