We learn the color wheel as children. The most basic version of the wheel has the primary colors of red, yellow and blue and the secondary colors of orange, green and purple. We look at that wheel to see how secondary colors are mixed from the primary and to see the complimentary (opposite) colors.
To learn to mix color effectively we break down any color we see into these six colors. In this way we understand the composition of each color and how to use it in our artwork. For example, instead of saying "brown" we observe that the most dominant color in brown is orange and to make brown we would mix blue in with the orange. So instead of saying "brown" we say orange-blue (or as Jim Faber used to say "orangish-blueish." It tells us how to mix the color. With much experimentation we learn how to compose color. With time we begin to recognize exactly how much of what color needs to be used.
It is absolutely necessary to have pure pigments or our color mixing will end up with muddy or grayed colors. While these colors are useful we won't understand how they were made and how to mix the exact color we are trying to attain. In the "Introduction to Acrylics" post I explain the paint colors I use from Liquitex. No, I was not asked to do a commercial for this brand. I have just had such great success with it, that I prefer to use it because it's colors are so pure. I'm sure there are many other fine brands.
Complimentary colors (the opposite on the color wheel) cause the juxtaposition of the two to create a real visual spark. Opposite colors sing when seen next to each other. This is something Vincent Van Gogh understood in a magnificent way. I have been told to see his later paintings in person in a museum setting almost hurts the eyes because the colors are so vibrant. "It pops" as we artists would say.
Speaking of Van Gogh, to grow in one's knowledge of color, pick out a favorite artist's work and really study what you see. Remember to really look at the color - not just what you "think you see."
Showing posts with label Resources. Show all posts
Showing posts with label Resources. Show all posts
Saturday, December 8, 2012
Saturday, December 1, 2012
Introduction to Acrylics
What
is Arylic?
"The
dictionary tells us it is a glassy thermoplastic made by polymerizing
methacrylic acid and is used in castings, moldings, coatings and
adhesives. But as a painting medium,
acrylic can best be defined as versatile.
An
acrylic painting can resemble anything from a watercolor to an oil, though the
techniques used in applying this medium are its own. With a great variety of brushes, as well as a
palette knife, sponge, tissue paper or even your fingers, you can apply acrylic
in any consistency ranging from thin washes to virtually sculpted impasto. It is workable on paper as well as fabric and
wood. Acrylic can be used with a whole
spectrum of techniques from glazing to crosshatching, including scrubbing,
sanding, spraying, bubbling, collaging.
There are acrylic paintings in every style and genre, created in the
studio or on location outdoors. To top
off the list of acrylic’s attributes, it is extremely durable and colorfast
when finished, and it is correctable by a variety of methods at any stage".
-Earl
Grenville Kileen, The North Light Book of Acrylic Painting Techniques.
Liquitex
Paints (my favorite – a little commercial – they are my favorite because they
are true to color – limited palette).
From the Liquitex Paint website: Liquitex.com
Liquitex is a professional range of products
developed for the acrylic art specialist by the world leader and authority in
acrylic innovation. Our colors and mediums have been developed as a
comprehensive system for work on virtually all surfaces and with an unlimited
range of specialty effects, from thick sculptural techniques to thin permanent
watercolors or inks and everything in between. The range is renowned for its
versatility and is exceptionally well suited for all applications, from
traditional to experimental to cutting-edge contemporary. Our palette includes
Medium and High Viscosity Professional Grade Paints, BASICS and BASICS MATT
Student Colors, Specialty Paints, Surface Preparations, Additives, Mediums and
Varnishes for artists.Drying Time:
The dry time for all water based artists acrylic media depends on how quickly the water can evaporate from the application. This is dependent on –
- The
thickness of the product. For example, fluid varnishes will dry much more
quickly than thick gels.
- The
thickness of the application. For example, thin applications will dry much
more quickly than thick applications.
- Relative
temperature and humidity of the environment. For example, applications on
warm, dry days will dry much faster than on cold, damp days.
- Absorbency
of the substrate. For example, applications on absorbent surfaces will dry
more quickly than on a hard, non-absorbent surface.
Dry time is when the surface feels dry to the touch.
Cure time is when the acrylic film is fully stable, close to its maximum durability, water resistant and less vulnerable to attack by mild solvents. This usually takes at least three days for thin applications and may take much longer (up to two weeks or more) for thick applications such as with Liquitex Super Heavy Body Color .
For paint applications other than blending, wait until the surface is touch-dry before applying more paint. Thick applications should be firm and no longer 'springy,' with no obviously wet portions remaining beneath. Dry time can be accelerated by using a hair dryer.
For varnish application, paint must be cured before varnishing. For two coats of varnish, wait until the surface feels completely dry to the touch before applying a second coat. This means that there should be no feeling of dampness to the hand when placed on the surface. Dry time can be accelerated by using a hair dryer. A good rule of thumb is to wait at least 12 hours between applications of varnish.
Colors: Color theory from my painting teacher, Jim Faber
Limited palette:
Napithol Red Light
Cadmium Yellow Light
Hansa Yellow Light
Phthalocyanine Blue
Acra Magenta (used to be called Acra Violet)
Titanium White
Yellow Oxide (optional – convenience color)
Resources:Paint, brushes, canvases, artist materials
Locally (Humboldt County), I
recommend Ellis Art and Engineering Supplies – owned by Darryl LaTorre. For online sources I have always used Dick
Blick art materials (dickblick.com).
Favorite
Books:
Heart of the Artist book (optional, recommended) by Rory Noland.
The North
Book Light of Acrylic Painting Techniques by Earl Grenville Killeen
(optional, for extra enrichment).
Available through Amazon.com – new and used books. (published in 1995). Also available through abe.com (used books). I was a contributing artist.
The Bible (the book of books)
Other
helpful items:
Easel
Water
containter
Paper towels
Hair dryer
Spray bottle
with glycerine
Palette
(enamel trays are excellent)
Plastic wrap
Spray bottle
– plain water
Good lighting
Reasons to Explore Creativity:
Have fun –
creativity is a good and gracious gift from God.
Grow in
appreciation for others unique gifts and talents
Glorify God –
dedicate your giftedness to Him for His purposes.
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