| Acrylic
& Oil |
11/13/06 CRITIQUE student
work demonstration tales Q&A |
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 |
|
"Broad
Street" by Richard Estes oil over acrylic on board
Subject
and handling chosen to make the best use of oil over acrylic
paint. Estes is known for sophisticated photorealistic imagery
the quintessential photo-realist. |
 |
|
"Salzburg
Cathedral"by Richard Estes a screenprint from the painting
in oil over acrylic.
This
was painted on board with large dark areas in acrylic fist
and the dubtle color and light blue in oil. The cathedral
is reflected in the glass. |

"Broad
Street" by Richard Estes oil over acrylic on board

"Salzburg
Cathedral"by Richard Estes a screenprint from the painting
in oil over acrylic.
|
We
have been racing through the different media, without taking time
to talk much about technique. I have changed the schedule to do
just that.
Oil
paint is a marvelous media, because it is so adaptive, and there
are so many varied techniques available.From thin delicate brush
drawing to heavy palette knife impasto,the range is almost infinite.
Thinning with oil, turpentine ,and other solvents makes for an almost
infinite variation from ultra thin almost watercolor washes to thick
expressionisticimpastos nearly sculptural in their profile and character.
Oil is the tried and true work horse, the dependable standard accepted
as authentic serious painting by artists and audience alike. It
is the solution to most painting problems. Mixed media combinations
often top off the painting with a final coat of oil paint.Many artists
use acrylic as underpainting large passages and use oil for the
subtle graded tones and colors.
Acrylic
is the young upstart offering characteristics that make oil look
complex by comparison. Almost every waterbased medium may be incorporated
into an acrylic umbrella title, because the plactic nature of the
base can en capsulate almost every other medium rendering them into
acrylic mixed media at the very least.
"An
Exterior view" using either
media discussed [oil or acrylic], paint an exterior from life or
from your preliminary sketches.
Any
painting usually begins with an insightful recognition of an image,
the artist believes will translate well into paint and convey the
sensation felt by the artist. Sometimes it is an external observation
sometimes an internal vision. The potential result and its perception
in the mind's eye is the impetus, which makes us paint. What inspires
you? What do you see that is yours alone and can you make it real
by painting that vision? This is the shared process and common denominator
all art makers share. Listen to the inner voice. Paint because it
is the best way to bring the image to life.
The
old sayings are"Paint because you will it. Paint because you
must." Paint because you are driven. But most important paint
as a best long lasting expression of joy that can be expressed and
shared in this inspiring long lived medium.
|
Materials
tales
"View Outside" by JRJ 30" x 40"
acrylic on canvas
"Foot
of Columbia" by JRJ acrylic on canvas 54" x 48"
 |
| "View Outside" by JRJ 30" x 40" acrylic
on canvas |
 |
| "Foot of Columbia" by JRJ acrylic on canvas 54"
x 48" |
|
As
I have explained, I begin with watercolor crayon to incorporate
line that may be easily modified or removed with water. I freeze
the linework that I like, by coating with matte gel or medium, then
overpaint in acrylic paint thinly or with impastos as the painting
demands. Later I can add additional crayon passages as needed, finishing
with a final mat gloss or satin varnish.
As
stated before:There is an unwritten rule about not teaching your
students to paint as you paint, by carefully explaining your process
so that you seem to be saying "do as I do", so I will
assume that no one has inferred that I am proposing such a convoluted
process. This is what I do at present, and I will provide process
explanations as the painting progresses. Please feel free to ask
questions and not necessarily "do-as-I-do".
|

|
This
image comes from a bright sunny afternoon in August. As a friend
and I exited a disappointing gallery exhibition in north Seattle,
he said"you should paint that". I took digital photos
at the same time to save the light patterns and placement. Later(shortly
after) I was moved to develop these images into a painting. I selected
a canvas size stretching the canvas on stretchers to provide a flexing
surface for more painterly brush strokes.. Some images work better
with a non-flexing or hard canvas surface, but this one seemed not
to call out for crayon line under-painting. I placed a grid on the
photo to make the image transfer easy and to avoid overdrawing to
correct layout errors. Often my first step is to place a grid on
the canvas. I used a little algebra to scale up the photo, marking
points on the edge with watercolor crayon, I place push pins in
the edges and attach a chalk snap line; I reel it out each time
and snap the line repeatedly until the grid is established. I added
blue dry pigment to the chalk to provide a color distinct from my
painting palette colors, but to disappear in the sky blue passages.
By adding a small amount of cobalt violet watercolor paint to a
little acrylic gel, I produced a color not available in acrylic
paint. Those are the beginning steps. The final version captured
the ambience and appeal of that instant stepping outside the gallery
into the light.
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Technique
Oil Paint
|
Oil
painting may be approached with these same steps, but substitute
oil crayons for watercolor crayons, and push or blend with solvent(turpentine,
turpenoid, odorless paint thinner or other solvents) Odorless paint
thinners are not recommended, because solvent inhalents are best
gauged by the buildup of unpleasant smells. There are new alternatives,
specifically walnut oil which offers much the same painting characteristics
as solvent based oil without as many harmful side effects, but frowned
upon by oil purists who complain that it is too new and untried.
Oil paint has several unfair advantages. It has been around for
a long time with a good reputation for longevity and art conservation
& restoration techniques. It is great for overpainting. Allow
the first layer to dry thoroughly and delicate light brush strokes
on top keep their identity without soaking in or mixing.
Oil
paint offers one major advantage over acrylic. Because it takes
time to dry, it remains workable mixing with new layers immediately,
and it allows scraping back, to remove excess color or to expose
canvas texture beneath when and if needed.
I am not a fan of oil paint for several reasons. It exists as a
health hazard. I can't tolerate more than an hour of exposure to
solvent vapors in the air without developing a 48 hour migraine.
Some of my former instructors developed skin sensitivities which
preclude any further exposure. I worked on developing a oil paint
handling simulation that has fooled many people. Oil paint yellows
and darkens as it ages,so adding a little yellow to white passages
provides a small illusion. One aspect of oil paint is its tendency
to thicken by attracting moisture from the environment. Very old
oil paintings appear much thicker due to this attribute. Some Rembrandt
paintings are more than 1/2" thick. Heavy body acrylics can
simulate this effect, so can body building additives like marble
dust, but acrylis paint continues to give off water over time thinning
as it does so
|
| INFO page Link |
*
An additional page link on stretching
canvas . |
|
|
watercolor sampler
offer: http://www.stampzia.com/catalog/accessories/experimentalwatercolorpack.htm
watercolor
canvas techniques: http://www.michaels.com/art/online/displayArticle?articleNum=ae0282 |
Footnotes
an
assortment of # 7 sable rounds |
Links:
Brush manufacture,http://www.handprint.com/HP/WCL/brush1.html
Paper making: http://gort.ucsd.edu/preseduc/papermak.htm
http://42explore.com/papermaking.htm
http://www.infostuff.com/kids/paper.htm
http://laceimports.com/michelle/projects/paper_instr.html
Art
Material suppliers:
Dakota Art Store,http://www.dakotaartstore.com/
Daniel Smith Inc.,http://www.danielsmith.com/
Utrecht Art Materials, http://www.utrechtart.com/cat_request/dsp_request_catalog.cfm
Cheap Joe's http://www.cheapjoes.com/store/navigation.asp
Dick Blick http://www.dickblick.com/ |
| Bibliography |
Techniques
preview
egg tempera society techniques: http://www.eggtempera.com/paint.html
:
Books:
"The
Artist's Handbook" by Ralph Mayer
"Formulas for Painters" by Robert Massey
The Craftsman's Handbook: "Il Libro dell' Arte" by Cennino
d'Andrea Cennini
"Creative Discoveries in Watermedia" by Pat Dews
"Splash" series
"Master Class in Watermedia: Techniques in Traditional and
Experimental Painting" by Edward Betts |
| |
Links:
for class notes www.jonraderjarvis.com/classes.htm
and email contact address jrj@jonraderjarvis.com
© 2006 Jon Rader Jarvis, all rights reserved |