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Examine the bark of the type of tree you are trying to replicate. In
this case, I wanted to get the rough texture of an oak tree. I got several
foam rollers of various
sizes. The dense rollers that look like marshmallow work best. I created
the textures by plucking little bits of the foam from the roller by pinching
between my fingers. I then used a craft knife to cut irregular diamond
type shapes from the roller, leaving raised areas as shown, which make
the textured print. It was also handy to have one roller that was cut
with the diamond shapes on only half of the width. That way I could just
flip it over to put both patterns in at once.
I took photographs of several oak trees and projected the branches onto
the wall, using an overhead projector. This saved time in drawing the
tree, and enhanced the natural effect. Don't feel compelled to use every
branch and twig. Select the ones you feel are important to your composition.
If you don't have access to an overhead projector, or the room is too
small for it's use, use photographs of trees for reference. Draw just
the most basic sketchy line of your tree with a watercolor pencil that
is close to the colors you will use in the tree. This will blend in or
be easily wiped off with a damp cloth. Some colors will leave a slight
stain so test in an inconspicuous place before you begin.
I mixed three colors (slate, taupe and mocha) of McKlosky pre-mixed glazes
to get the warm gray tone for the main texture painting. McKlosky glazes
are readily available at paint and home improvement stores. This was applied
lightly to the roller with a chip brush, then rolled onto the surface.
Be sure to turn and twist a bit, as trees in nature are not straight.
Go over this by rolling again a time or two. As you do so, your paint
will apply fainter to depict more layers of texture. While the glaze is
still wet, swipe lightly with a chip brush to blur the edges of the print
slightly. If you have an area that is too dark, pat with cheesecloth to
remove some glaze. Continue on and overlap areas so that it is not obvious
where you have stopped and started a section. As you work to the smaller
branches, you may squeeze part of the roller by taping it so that you
will get a narrower rolled print. For smaller segments, use a make up
sponge that has been plucked in a similar way to the roller. The smallest
twigs are painted with a paintbrush using the same glaze. Allow to dry.
Next, the leaves were stenciled in clusters using our 901
Sheets of Leaves turned in different ways to emanate from the smaller
branches. This goes quickly, as they are one overlay each. Rather than
stenciling the entire sheet, select different clusters, editing out sections
as you see fit. Tape over any that you don't want in your print if they
are close to the leaves you do want. Select another section and allow
some of the leaves to overlap each other, giving the foliage a natural
looking layered appearance. Be sure that there is some contrast between
overlapping leaves so that they look distinctly different from one another.
Keep turning the sheet and using different sections until the foliage
is as full as you wish. Use the smaller sheet leaves for the ends of the
branches and for background leaves. I added a glazing medium such as Americana's
Brush and Blend Extender to the paint to get a sheer effect, giving it
continuity with my glazed trunks. Stencil the brighter leaves with gold,
medium green, red, and dark green. The softer, background leaves were
stenciled very lightly with the medium green, gold and sometimes a hint
of the red. Once the cluster was done, A little medium green glaze was
ragged over the area to indicate twigs and shadows from a distance, keeping
the overall look very loose. Soften with cheesecloth if need be.
When the leaves are completed, go back to the trunks and branches. The
rolled application of glaze must be dry. This layer is applied around
the leaves. I brushed on a very thin glaze of dioxizine purple, then a
soft, muddy green, to indicated the shadowed side of the trunk and a light
mossy green to define the edge of the trunk on the lighter side. This
is spread and softened with chip brush and cheesecloth so it doesn't overpower
the texture and the leaves. A small amount of yellow-gold was also added
to the "lightest" areas, to indicate warmth of direct light.
This was a custom job where the paints were mixed according to the room
palette. Americana color equivalents are:
Gold-Antique Gold #146, Medium Green: Hauser Med. Green#132, Red: Napa Red # 165,
Dark Green: Hauser Dark Green #133,
Soft Muddy Green: Reindeer Moss Green #187,
Dioxazine Purple: Dioxazine Purple #101
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