I just utilize a spray varnish (Grumbacher Qualified excellent non-yellowing oil paint varnish) on it the moment it’s sufficiently dry. Provided that I’m not working with seriously weighty layers of paint, I’m guessing that priming the paper isn’t truly that essential – correct? Picasso was one of 250 sculptors who http://art-prints32198.imblogs.net/16875114/the-5-second-trick-for-paintings