Gouache

Source: Wikipedia, the free encyclopedia.
Gouache paints come in many colors and are usually mixed with water to achieve the desired working properties and to control the opacity when dry.
Lago d'Averno
, 1794

Gouache (/ɡuˈɑːʃ, ɡwɑːʃ/; French: [ɡwaʃ]), body color,[a] or opaque watercolor is a water-medium paint consisting of natural pigment, water, a binding agent (usually gum arabic or dextrin),[1] and sometimes additional inert material. Gouache is designed to be opaque. Gouache has a long history, having been used for at least twelve centuries. It is used most consistently by commercial artists for posters, illustrations, comics, and other design work.

Gouache is similar to

watercolor in that it can be rewetted and dried to a matte finish, and the paint can become infused into its paper support. It is similar to acrylic or oil paints
in that it is normally used in an opaque painting style and it can form a superficial layer. Many manufacturers of watercolor paints also produce gouache, and the two can easily be used together.

Description

Gouache paint is similar to

hygroscopic qualities of the paint, as well as the flexibility of the rather brittle paint layer after drying, propylene glycol is often added.[1] Gouache differs from watercolor in that the particles are typically larger, the ratio of pigment to binder is much higher, and an additional white filler such as chalk - a "body" - may be part of the paint. This makes gouache heavier and more opaque than watercolor, and endows it with greater reflective qualities.[2]

Gouache generally dries to a

direct painting techniques than watercolor.[3] "En plein air" paintings take advantage of this, as do the works of J. M. W. Turner
.

Gouache is today much used by commercial artists for works such as posters, illustrations, comics, and for other design work. Most 20th-century animations used it to create an opaque color on a cel with watercolor paint used for the backgrounds. Using gouache as "poster paint" is desirable for its speed as the paint layer dries completely by the relatively quick evaporation of the water.

The use of gouache is not restricted to the basic opaque painting techniques using a brush and

Blue Nudes
series is a good example of the technique. A new variation in the formula of the paint is acrylic gouache.

History

12th-century Buddhist manuscript, India

A form of gouache, with honey or

Mughal miniatures are predominantly examples of gouache. [6] The term gouache, derived from the Italian guazzo, also refers to paintings using this opaque method. "Guazzo", Italian for "mud", was originally a term applied to the early 16th-century practice of applying oil paint over a tempera base,[7] which could give a matted effect. In the 18th century in France
, the term gouache was applied to opaque watermedia.

During the eighteenth century gouache was often used in a mixed technique, for adding fine details in

Chinese white
" tube was added to boxes for this purpose. Gouache tends to be used in conjunction with watercolor, and often ink or pencil, in 19th-century paintings.

Later that century, for decorative uses "poster paint" (as it is known in the U.S.), was mass-produced, based on the much cheaper dextrin binder. It was sold in cans or as a powder to be mixed with water. The dextrin replaced older paint types based on

. During the twentieth century, gouache began to be specially manufactured in tubes for more refined artistic purposes. Initially, gum arabic was used as a binder but soon cheaper brands were based on dextrin, as is most paint for children.

  • Asphodelus ramosus by Hans Simon Holtzbecker, 1649–1659, gouache on parchment, 50.5 cm × 38.5 cm (20 in × 15+1⁄4 in)
    Asphodelus ramosus by Hans Simon Holtzbecker, 1649–1659, gouache on parchment, 50.5 cm × 38.5 cm (20 in × 15+14 in)
  • Exeter and the Canal Basin by John Gendall between 1835 and 1840; watercolour and gouache on paper
    Exeter and the Canal Basin by John Gendall between 1835 and 1840; watercolour and gouache on paper
  • Honoré Daumier, Une cause célèbre, ca.1862
    Honoré Daumier, Une cause célèbre, ca.1862
  • Claude Monet, Sunset at Sea, 1865-70, Ashmolean Museum , Oxford
    Claude Monet, Sunset at Sea, 1865-70, Ashmolean Museum , Oxford
  • Battery Park in New York by Glenn O. Coleman (1887–1932), 31 cm × 42 cm (12+1⁄4 in × 16+1⁄2 in)
    Glenn O. Coleman
    (1887–1932), 31 cm × 42 cm (12+14 in × 16+12 in)
  • Josep Maria Tamburini, Young Girl with a Hat, 1909, 38 cm × 25 cm (15 in × 9+3⁄4 in)
    Josep Maria Tamburini, Young Girl with a Hat, 1909, 38 cm × 25 cm (15 in × 9+34 in)
  • Léon Bénigni, cover design for Femina magazine, 1920s.jpg
    Léon Bénigni, cover design for Femina magazine, 1920s.jpg
  • Roman Nyman, stage design for a drama, 1923. Tartu Art Museum, Estonia
    Roman Nyman, stage design for a drama, 1923. Tartu Art Museum, Estonia

Acrylic gouache

A relatively new variation in the formula of the paint is acrylic gouache. Its highly concentrated pigment is similar to traditional gouache, but it is mixed with an acrylic-based binder, unlike traditional gouache, which is mixed with gum arabic. It is water-soluble when wet and dries to a matte, opaque, and water-resistant surface when dry. Acrylic gouache differs from acrylic paint because it contains additives to ensure the matte finish.[8]

See also

Notes

  1. ^ The alternate term "body color" is sometimes one word "bodycolor".

References

  1. ^ .
  2. .
  3. .
  4. ^ Vienna Parreno has painted on Braille paper. "Beyond Retinal Titillation: Seeing Red: Blog: Vienna Parreno". Archived from the original on 2008-08-01. Retrieved 2008-07-23.
  5. ^ "The Minassian Collection of Persian, Mughal, and Indian Miniature Paintings". library.brown.edu. Retrieved 2020-08-10.
  6. .

Sources

External links