FREE ART LESSONS WITH JULIE DUELL

PAINTING SECRETS – GLAZE & MIST

August 17, 2008 · 13 Comments

It has become apparent from online painting lessons being requested that a post covering glazing and also misting effects is needed.

                          Let’s first look at GLAZING:

Glazing in this instance is another term for thin washes of transparent paint, mixed either with appropriate solvents or Retouching Varnish (if using oils).

Sometimes we might finish a painting only to find it is not quite what we hoped for – colourwise – maybe it is too cold, too dull or the colours don’t relate to one another as a whole.   This can often be helped by putting a thin wash over the entire painting (or parts of it if you wish) using transparent paint.  Not only does this unify the painting’ s overall colouring but it can brighten or subdue as needed.

Oil paints are best for this, although you can glaze with acrylics, but not as effectively in my opinion.  Both oils and acrylics come in transparent and opaque colours and all of course are transparent to a degree when you thin them down with the appropriate medium.  Here are my favourite transparent oil colours suitable to glaze with, along with directions…

Here is a painting lacking in warmth and needing a little “sunshine” washed into it.  The painting is largely blueish so I will glaze using the complementary opposite to blue on the colour wheel, which is orange.

I am going to apply a soft orange glaze with a brush first to the left hand side and will use a mixture of Indian Yellow and Crimson Alizarin oil paints, diluted with Retouching Varnish. Can you see how it is bringing this little painting to life?   

As well as providing a protective finish,  Retouching Varnish gives a sheen to the paint, bringing up any flat areas and enriching the darker colours.  It is, to my knowledge, the only varnish safe to use on oil paintings prior to 6 months after their completion.  This is because it is turpentine based and allows the paint to cure by drying out through it.  It is best to apply this varnish with plenty of ventilation to avoid inhaling.

Next I take the glaze right across, covering the entire painting evenly, then with a soft rag, wipe back some of the cream highlights. Because the glaze takes about a half to 1 hour to dry thoroughly, I can remove some of it with a rag before it dries if I have have overdone the effect.  Some people apply the glaze with a rag, rubbing it in a circular action all over – but I prefer to use a soft brush, only using the rag for any removal.  Here is the painting fully glazed…

Now here is a picture showing the painting before and after glazing.  You be the judge.  Has glazing improved it? I would love to hear what you think! 

 

This painting needed brightening up, but supposing you have the opposite problem - a painting that is too bright or strong in colour.  If you take the main colouring in the painting as a guide, you can then SUBDUE it with a glaze using its complementary opposite colour on the colour wheel.  There is much about mixing and using colours in Post 11, but here is a basic colour wheel to see here…

                  Next, lets look at MISTING effects…

Misting in this instance is like glazing, except with opaque colour instead of transparent, mixed with a little Retouching Varnish.

Sometimes as artists, we would like to soften and fade back distance in landscapes or play down parts of a painting so as to draw attention to focal points.  This can be done by misting.   First, here is one of my paintings in oils which has an effect of broken light in a bushland setting – to give you an idea of what I mean…

The foliage behind the trunks has been misted softly and rays of light added for drama.

How was it done?  Well here is an example…the oil painting below I had discarded as a failure, being too dark and lacking in atmosphereI decided to do what I could to save it by “rolling in the mist” and maybe some shafts of light.

First, I prepared a mix of 2 oil paints – white + indigo (a dark cool grey). I also had handy some Retouching Varnish and a soft rag.  You can apply this method over oils or acrylic so long as they are dry to the touch.

There are many different greys you can use – you need to choose whether you want warm or cool grey and just how pale to mix it for your particular painting – I do suggest however that if you mix a grey with just black and white, add a little colour into it so that it doesn’t have a ‘dead’ look.  The warmer the grey, the more dusty or sunlit it will look.  Cooler greys suggest mist or smoke.

Can you see the soft grey at the right, which has been mixed from the 2 at left? That is the grey I will pick up on a rag to apply over the painting. I like to mix with a painting knife for a clean mix and easy wipe clean.

First dampening a small part of the rag with Retouching Varnish, I put my finger behind that part and rub it into the grey mix on the palette and begin applying it to the painting, starting at the top right hand corner…

Working my way down & picking up more paint mixed with Retouch Varnish as needed, I begin to create an effect of shafts of light as well as overall mist, by stroking with the rag at an angle… 

I continue over the rest of the painting, heartened by the effect being achieved!

I realise that I’ve now overdone it and too much detail has been lost in the mist – so taking a clean dry part of the rag, I rub to remove some of the pale grey – still working at the same angle. If I need to take more off, I moisten the rag with clear retouch varnish only and rub.

I have seen an opportunity to focus on patches of dappled light as a feature in this painting and build up some softly sunlit areas.  Sometimes we see this effect with early morning mist or with smoke. 

 

Here is a close up to show the effect, which I have seen all too often in my childhood in my “little home among the gumtrees” (not unlike this one) in the Australian bush.

Ok now lets take a look at the before and after pictures and once again – you be the judge! Did misting improve it?

 By the way, this is a great way to put in a whisp of smoke from a chimney or campfire in a painting or if you use a warm grey, suggest dust rising – for example around the feet of cattle or horses.  I remember one of my classes were thrilled to learn this, as some were painting horses at the time and this meant they could disguise their feet, which they were having a lot of trouble with!  Actually, I’ve seen some marvelous innovations by students to deal with this problem: water splashing up, dust rising, snow and long grass!  Anything rather than learn how to paint their hooves properly!  It has been a great source of amusement to me over the years.  I’m sure in my earlier stages of learning I was guilty of it too!

Below is a diptych I painted in 2007.  It has been on my wall opposite my easy chair so I have looked at it a lot.  Slowly I came to wish it were softer and more mystical with cleaner lines to suit my meditational state when I sit in that chair.   So, after some deliberation – down it came off the wall…

bouddi-afterburn-mixed-media-april

At first I set to and eliminated a fair bit of detail between the trees with a light cream paint.  Then I felt the need to contrast the warm colours with cool and “let the mist roll in” to this Australian bush scene.  It have loved the bush in morning mist so often as a child with the magpies carolling, that I decided that this was the effect I would try to achieve…so here it is:

mystic-bush-dyptich2

Ah – now it can go back up on the wall and I know I will feel more peaceful when my eyes wander over this softened image.

Which version do you like best?  After all, we are all different – so lets rejoice in our differences  as we enjoy our growth and embrace all positive change.

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How about some overall feedback from you? Do you like these effects? Are they useful to you?

I have found them invaluable over many years, both when using oils and acrylics. It’s a great way to achieve atmosphere in paintings.

All for now and Happy Painting to you all!  Don’t forget, feedback and suggestions are very welcome, as this is all in the spirit of free sharing.

Julie

Note: To view or leave comments you may need to click on “Continue reading” below.

 

 

 

Categories: Creative Arts · Free art lessons! · PAINTING SECRETS - GLAZE & MIST
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13 responses so far ↓

  • Saleh. from Caucasus // December 9, 2008 at 7:36 pm | Reply

    Hello!
    Excellent site! Dear Julie could you kindly explain some things:
    so – what is the difference between “mixing colours on the canvas” and “new coat” (in a-prima). (As I cabtmake any “new coat” without mixing on canvas). Does it interchangeable meanings, or are them different (in alla-prima) ? In other words: really – are there any few coats in alla prima, or it’s all – adding and mixinng into same wet layer ? by the way adding_in and mixing_in – are the same for oil painting?
    I guess that (adding= new layer OVER wet one), and (mixing=addition INTO wet layer) ? And finnally – “classic” alla-prima should have only one layer? or coat ? or is it also interchangeable meanings ?
    Ive read TOONNES of artbooks, but no one describes it clear.
    May be I mistaken, but I believe that not only the painting but also theory shoud clear.
    OR even more shortly : COAT-LAYER-OVERwet-INwet -what are the exact dispositions (OIL)? Like in your excellent schemes for maxing(11)
    Sorry for bad english, but I dont know any paintor around, to consult all this subjects. Kind regards !

    • Julie Duell // December 9, 2008 at 10:53 pm | Reply

      Hello Saleh
      Thank you for your enquiry. I will do my best to clarify. As I understand it,

      “A la prima” means painting directly onto a canvas without using a drawing or underpainting, usually using paint from the tube without pre mixing.
      “A la prima” can mean “one coat only” or “first coat”.
      “Classic a la prima” means one coat only.
      “Mixing colours on the canvas” means mixing wet into wet by blending them together on the canvas.
      “New coat” means over-painting a new coat with wet paint over a dry layer.

      Painting a la prima has been usually used outdoors to save mixing time when painting “plein air” on site.

      An example of classic “a la prima” painting would be some of the pointellist paintings by the French Impressionists, where they would apply
      many dots of primary colours and white next to each other to give the impression of other colours when looked at by standing back.
      For example green might be painted as dots of blue, yellow and white.
      The eyes of the viewer do the “mixing” to make the green.

      Hoping that helps a little. Best wishes, Julie.

  • Saleh // December 10, 2008 at 12:31 pm | Reply

    Thank you very much Julie !
    And one more question – if you dont mind. Some authors write that it is possible to lay new coat just another day or 2 days later -when previous one is not dry yet and is not wet.Is it right approach ? Sorry for disturbing you again)

    • Julie Duell // December 10, 2008 at 12:55 pm | Reply

      My pleasure Saleh… I presume your last question refers to oil paint. If so, one should ideally work from “lean to fat” letting each coat become dry before adding the next. By lean to fat, I mean that in the first underpainting the paint can be diluted with a non oily solvent (I used to use turpentine but now use an odourless solvent) The top layer should either be applied undiluted at tube consistency or with a little Linseed Oil (or equivalent). That way, the paint will dry and cure properly.
      Only a temporary varnish (for example – Retouch varnish) should be applied (if any) within 6 months if the paint is thickly applied. Permanent varnishes can seal away the air and trap wet paint within the thickness of the layer, preventing long term drying. 6 months curing time is considered safe.

      Technically, we can use oil based paint over water based paint (but not the other way around.) It is therefore my own preference to do any underpainting in acrylics (which dry very quickly) and proceed with the final coat in oils. This minimises waiting time during the painting process. Of course all the water based paints such as Watercolour, Acrylic, Gouache and Poster paint can be painted over as soon as they are dry or even in the process of drying if you want to blend wet into wet. Hoping this helpful. Happy painting! Julie

  • Saleh // December 10, 2008 at 4:59 pm | Reply

    Many many thanks Julie ! God bless !

  • Cathy // February 11, 2009 at 5:54 am | Reply

    I really enjoy your website. I was looking for how to use Retouching Varnish. I need to fix a painting from 27 years ago, and I didn’t seal it. I picked up the retouch varnish in hopes I could use it for that purpose. Looks like there are many more uses for it.
    Thankyou for sharing your knowledge, generously.

    Cathy

  • sanna // February 13, 2009 at 12:25 am | Reply

    brilliant side

  • connie // March 24, 2009 at 3:19 pm | Reply

    I really like the way you added the mist to the picture. I was going to add rays of sunlight to a wrought gate with flowers, but will this technique work over flat household paint? Thank you.

    • Julie Duell // March 26, 2009 at 12:09 am | Reply

      Hello Connie – The only way to find out is to try it! I suggest you have a clean rag dipped in solvent to suit the paint you are using, so that if you don’t get the effect you are after you can wipe it off gently straight away. You didn’t say whether the housepaint is oil or water based. Just remember that oil paints take over water based but not vice versa. It sounds like a lovely subject. Good luck. Julie

  • Joan // August 14, 2009 at 9:57 pm | Reply

    I appreciated you clear answers to Selah’s questions. I saw a demo on another sight of glazing to show rocks under a stream. I just used linseed oil for the medium and prussian blue (my first attempt at glazing) The undercoat and rocks were done in raw seinna. (If I’d read more I would have been better prepared) The result left the water area and rocks still very orange. After it dried I applied a 2nd coat. But now I’ve lost the light areas and the water is too dark.
    Sorry to take so long to get to my question. But can I fix this with the touch up varnish and lighter color or should I stubble in the light areas. Do you have another sggestion? I now know I should have wiped the glaze off the lighter areas while it was wet — too late now. I am so pleased with the rest of the painting I hate to give up

    • Julie Duell // August 15, 2009 at 1:46 am | Reply

      Hello Joan. Thanks for your question. It’s hard to advise without seeing your work, but perhaps you could try dissolving a little of the glaze over the light areas by rubbing carefully with a rag moistened with solvent. If it works and you are left with differing degrees of shine, you could even that out with clear Retouch Varnish.
      If rubbing back doesn’t work I can’t imagine any other way to restore lighter tones other than to add them back in again by painting, scumbling etc. Please let me know how you get on. Good luck! Julie PS.Prussian blue is a very strong colour that I usually use mix with others such as Indian yellow & Viridian.

  • Joan // August 15, 2009 at 6:14 pm | Reply

    Thank you for you quick reply. I’ll try both it is still tacky so mabe the first will work. I’m slow but I will get back to you. Joan

  • Tracey // August 20, 2009 at 5:44 am | Reply

    Great tips Julie! I am a watercolor/graphite artist just starting with acrylic and really enjoyed reading your tips. I KNOW they are going to help me out immensley!

    Happy painting!
    Tracey

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