I just make use of a spray varnish (Grumbacher Expert quality non-yellowing oil paint varnish) on it when it’s sufficiently dry. Given that I’m not working with genuinely large levels of paint, I’m guessing that priming the paper isn’t genuinely that very important – correct? #16 Fabricate an artistic masterpiece http://paintings-on-paper42198.timeblog.net/19586326/a-simple-key-for-paintings-unveiled