Showing posts with label frisket film. Show all posts
Showing posts with label frisket film. Show all posts

Thursday, November 17, 2011

Demo painting: Dippy Duck #3...



 Dippy Duck #3
watercolor, 8" x 8"
Chris Beck

This demo piece was lurking unfinished in the flat files so I decided to play with the background. I've painted this image twice before, initially with a plain cobalt violet background and then with a deep purple/magenta background of feather shapes. I had found a roller designed for painting walls that has stars scattered over the roller and thought it might work well.

As I usually do before working on the actual painting, I tested my idea on scrap paper. I put the star roller on its handle, poured some masking fluid in a tray and rolled the stars through it, making sure they were well-coated. Then I rolled it carefully across the paper so the stars wouldn't get too distorted. After the masking dried, I brushed a simple wash across it and when that dried, removed the masking with a rubber cement pickup.


Satisfied with my experiment, I cut a frisket film for the duck and rolled a star pattern across the background. After removing the frisket, I painted Winsor violet on the background around the duck, let it dry, and then removed the masking. I painted a deep rose across the entire background and followed that with several more washes to get the color depth I wanted. Unfortunately, the end result was a bit intrusive and the color was dull, so I decided to enhance it a bit with spattered gouache.


Because I would be spattering paint with a toothbrush, I didn't have to make a water-tight seal on the duck image. I cut a piece of frisket film roughly the size of the duck and laid it in place, smoothing it out before trimming it.


With a new X-acto blade in my knife, I gently cut along the outline of the duck and removed the excess film. I pressed it down firmly with my fingers, but did not burnish it down.


Using an enamel tray, I put out small dabs of gouache of a deep magenta, deep ultramarine, and permanent white. I mixed up a medium magenta and a medium blue-purple and spattered them with a flat bristle toothbrush. (Be sure to protect your work surface with newspapers!!) The size of the spatters are related to the amount of water in the paint puddle, so it takes a bit of experimenting to get the size droplets you want. Generally, the more water, the larger the droplets.


I ultimately used five or six different shades of magenta and purple, spattering until I was satisfied with the appearance of the background. (Note that, unlike watercolor which dries lighter than it appears when wet, gouache dries slightly darker.) Then I removed the frisket, pulled the masking tape off the edge of my painting, and signed it. You can see that there was a significant amount of leakage under the tape. This is not a serious problem, since I always mat my paintings, but I prefer a cleaner edge on my non-demo work. I normally use a better tape for protecting the border -- Nichiban tape -- which I discussed in this blog post a while back.



Here, once again, is the finished painting!



Sunday, March 28, 2010

Masking techniques tutorial - part 3...


I'm back at last with another installment of my tutorial on masking techniques. Today I'm going to give you information about using frisket film and Con-tact paper, as well as a novel way to use masking fluid, and I also have some additional information on tapes. One of my happy discoveries -- the Nichiban tape shown above -- is explained in more detail later in this post.

I covered the common uses of masking fluid back in January -- you can see the posts here, here, and here. I also looked at various types of masking tapes in another post later in the month.

Guy Magallanes prefers frisket film (a sheet of low-adhesive transparent film) for masking larger areas. He explains his approach in this post. Connie Williams recommends using low-tack, clear Con-tact shelf paper in place of frisket film. It's inexpensive and the light adhesive won't mar your paper. She's written a wonderful tutorial here. I tried frisket film for the first time and, as you can see here, had a problem with a paint leak because I didn't get the edge of the film completely sealed.

Deb Ward uses a technique developed by Steve Blackburn for pouring masking fluid as a design element. Her posts showing this technique are
here, here, here, and here.

Tape is one of the tools in Sandy Maudlin's painting kit. She creates some amazing textures and scenes using Manco masking tape. Sandy generously shares many of her paintings
here. Unfortunately I haven't had any luck finding Manco tape in California and my online searches haven't been successful either.

Back in January, I discovered that my favorite tape for masking the edges of my paintings was actually the worst performer of all the tapes I tested (see the blog link in the second paragraph). But visually I prefer the white tape over the better performing blue masking tapes.

Fortunately, William Hook mentioned during a discussion online that he found Nichiban tape to be absolutely superior as a masking tape. I found it at New York Central Art Supply.* Although it's a bit more expensive than generic masking tapes, it does work incredibly well. For the sake of testing, I bought one roll each of four different widths, but I think I will probably make most use of the 1/2" width. I can protect the edge of the painting with that narrow strip and then make the border wider with my old white tape. The wider Nichiban tapes may come in handy for masking shapes within paintings.

As you can see in this image, the Nichiban tape protected the right side edge of this painting completely, while my old white tape -- 3M 256 -- allowed paint to leak under the bottom edge. (The paper had been soaked for approximately 5 minutes prior to stretching, but was completely dry when I applied the tape.)

*(A brief note on NY Central Art Supply -- you download a PDF of their catalog and then call them with your order. I found them very pleasant over the phone and they shipped promptly. They also called to let me know that one of my items was backordered -- a level of service that has disappeared in most cases these days. I recommend them highly.)