Monday 21 November 2011

Oil and Acrylic Together

Exploring Concepts

Assignment 3 – Landscape


Oil and Acrylics Together


This subject has infinite possibilities and one needs to consider many different aspects before applying the technique.  Colour harmony, texture, pigment qualities.  I have produced a list of the qualities of my watercolours and using this as a guide it is possible to apply to acrylics and oil paints.  When ordering paints one usually has a guide saying transparent, semi transparent, staining, opaque, or semi-opaque these qualities are particularly important in acrylic (and watercolour) if using washes, likewise in oil.  When applying glazes it is the transparent paints that produce the best “glow”.  Scumbling and glazing are features of the works mainly of pre 20th century artists, although they can be applied today and produce interesting effects.  Indeed the application of a glaze can sometimes bring a picture together if it is looking “jumpy”. It is not always necessary to glaze the whole painting, some areas can be left “raw”.

It is important therefore to know what you are doing, or attempting to do, when it comes to this form of colour mixing.  The application of two colours separately can be different depending on which colour is applied first.  It is only with trial and error and experience that one can begin to know the vast range of effects that are achievable and I know from the work of other artists that I am only scratching the surface.


I have in the past invested in a whole range of transparent oils because of the interesting effects that glazing can produce, and was quite excited to buy Indian Yellow, one of the few deeper yellows with transparency.



Watercolours
Make
Properties
Alizaron Crimson Hue
Cotman
Transparent
Aureolin Lake
Old Holland
Transparent+ Staining
Burnt Sienna
Cotman

Burnt Umber
Cotman

Burnt Umber
Holbein

Cadmium Red Hue
Cotman
Staining
Cadmium Yellow Hue
Cotman

Cerulian
Winsor & Newton
Semi-Transparent
Cerulian Hue
Cotman
Semi Transparent
Chinese White
Cotman

Cobalt Blue
Old Holland
Transparent NS
Cobalt Violet
Winsor & Newton
Transparent Not Staining
Cobat Turquoise
Winsor & Newton
Transparent
Crimson Lake
Holbein

Davy's Grey
Hobein
Sp. Mixing
Indigo
Winsor & Newton

Ivory Black
Cotman

Lemon Hue
Cotman
Vivid
Naples Yellow
Winsor & Newton

Olive Green
Schminck

Oxide of Chromium
Winsor & Newton

Peacock Blue
Holbein

Permanent Madder
Oil
Semi Transparent
Permanent Yellow Deep
Holbein
Vivid Tangerine
Permanent Sap Green
Winsor & Newton

Potter's Pink
Winsor & Newton

Prussian Blue
Cotman

Pthalo Turquoise
Winsor & Newton
Transparent & Staining
Raw Sienna
Holbein
Transparent
Raw Umber
Holbein
Transparent
Rose Doré
Winsor & Newton

Rose Madder Genuine
Winsor & Newton
Transparent
Terre Verte
Sennelier
Sp. Mixing Transparent
Ultramarine Deep
Cotman
Transparent
Ultramarine Deep
Holbein
? Transparent
Veridian Hue
Cotman

Veridian Hue
Holbein
Transparent
Vermilion
Holbein

Viridian
Holbein
Transparent
White
Winsor & Newton
GOUACHE
Winsor Orange
Winsor & Newton

Yellow Ochre
Cotman

Indian Yellow
Oil, Acrylic
Transparent
Transparent Oxide Red
Oil
Transparent
Transparent Oxide Yellow
Oil
Transparent

I almost invariably use acrylic under-painting in my oils.   This is because it provides instant cover of white, which is always good, plus it is possible to block in using acrylics and in some cases use special affects, such as the application of plastic cling film, sponging, scraping and various other techniques. Leaving hints of the transparent colours underneath gives a glow not quite achievable with oil, which is akin to the glow of a watercolour wash.  For me oil is the king of mediums though so to be able to use the attributes of both acrylics and oil together is the best possible combination.




This painting was underpainted in acrylics then painted over with oils in some places.  I then applied a red oxide glaze to pull the whole thing together in the non-sky area.  This is a chapel in Normandy occupied by the German Forces during World War II, until the US forces liberated Normandy.  The commanding position is one of the highest points in Normandy, and has great atmosphere.

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