Wednesday, December 14, 2016

How To Make Homemade Gesso

Painting is an enjoyable hobby whether you do it for show or personal reasons. However, the materials required to paint can become expensive, especially gesso. Gesso is used to prepare surfaces for painting, including canvases. It's considered a primer that helps to smooth out your work surface and ensure that the paint doesn't soak into your canvas. Likewise, it can be used as a glue for collages and creating thicker canvases from cardboard, etc.



The Gesso Recipe

The gesso recipe featured can be used for both acrylic and oil paints, as well as any other paint. This gesso recipe makes approximately two quarts, which can be stored for up to six weeks if not needed immediately.

The homemade gesso recipe starts with a plaster mix. You'll need one cup of hot water, one cup of glue (white or PVA), and one cup of plaster powder or Plaster of Paris.

You will also require three cups of acrylic or oil paint for this gesso recipe. White is usually the most common color, but you can choose any that will complement your work. You'll also need a container to hold the gesso recipe, a cup that can be discarded, and something with which to mix the concoction. You may also want a dust mask for safety reasons.

Get all of your ingredients together for the gesso recipe and put on your dust mask. Place the hot water in your container (that can hold at least three quarts). Then, you can add the plaster (but do not add the water to the plaster because it could blow up in the face). Next, measure out and add the glue, stirring to combine.

Once the gesso recipe is mixed, you can add the white paint and mix once more.

The Results

While this homemade gesso recipe may not be an exact match to a commercial gesso recipe, it should produce similar results. Likewise, you may only require one coat with this gesso recipe, though you can add as many layers as necessary.

After applying the gesso recipe, you will wait until it dries. Then, you can sand down the dried gesso recipe, wipe it off and apply more of the gesso recipe until the canvas looks right. However, it's important to remember to let the gesso dry on the canvas before sanding and priming again. You will finish up with a slightly chalky, ready-to-paint canvas. 

Friday, December 2, 2016

How To Get Started With Pastels Artwork

Painting with pastels provides an exceptional method of creating artwork with the same advantages of conventional paints and acrylic or watercolor pigments.  Pastels are essentially an artistic medium that is available in stick form.  They contain a binder and pure powdered pigment. 

Oil pastels and soft pastels are the two types available.  The best oil pastels are harder to clean and often require solvents; however, they do not leave powdered pigment behind.  Soft pastels are easier to clean and can be easily blended with your fingertips. However, they produce dust.  Below are some of the supplies needed to get started with pastels:

Pastels


A number of different brands of pastels are available.  If you are not certain about what to choose, going to an art supply store might be a very good idea.  This way you could get to test them out on paper.  Additionally, you will be able to get a feel for the quality of each pastel.

Surface

Either board or paper will be needed to draw on.  Paper is most commonly used with pastels; however, wooden boards are now available.  Personal taste will ultimately determine your preference for paper or board.  Therefore, it is important to try out a few different types of boards and papers to determine your preference. 

Drawing Table

If you already have a drawing board that can be angled in certain directions, your pastel board or paper can simply be placed on the table to work.  Otherwise, your paper can be attached to a well-made drawing board.


Colored Pencil

These are remarkable for laying out a composition prior to drawing.  Use colored pencils that match or are the same as the color as what is going over them when your underdrawing is being created.  For example, use a light sienna or umber pencil to outline trees or golden fields.

Tape

Get an easily-removable, acid-free tape.  The purpose of this tape is to attach your artwork paper to the drawing table.  Good artist tape has a moderate to low tack adhesive that can be removed or re-positioned without damaging paper surfaces or leaving behind a sticky residue.

Blending Tools

Your fingers can be used for blending or you can invest in some blending tools if you so desire.  One tool commonly used is a pastel shaper.  Shaped like a paint brush, many of these have a silicon tip which does not absorb the material and are easy to clean.  Of course, brushes will do the trick as well.  Fan and blender brushes can be used for feathering and scrubbing pigments.

Fixative


The best oil pastels are constantly in danger of being smudged.  As such, there are some pastel artists who use spray fixatives to keep the particles in place.  However, many artists will not use any fixatives.  Fixatives typically have a dulling or darkening effect on the vibrancy of pastels; therefore, they should be used with caution.

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