Like gwash; it rhymes with squash.
Gouache
It is a kind of watercolor, but gouache is heavier and more opaque, with greater reflective qualities.
gouache. Gouache has more body and dries more slowly than watercolor paint. It is a good medium for creating bright colors and meticulous details and is often used for design and fine artwork.
Yes, you can paint over acrylic paint with gouache, as gouache is water-based and can adhere to acrylic surfaces. However, for the best results, ensure that the acrylic paint is fully dry before applying gouache. Keep in mind that gouache is more opaque and may not adhere as well to glossy finishes, so consider using a matte medium or a light sanding on the acrylic surface if needed.
Gouache.
gouache
Gouache
Gouache is thinned with water to the consistency of condensed milk, then applied with a natural hair (sable...) brush to illustration board. Building up layers isn't a good technique with gouache because any wet paint will interact with existing layers of already dried paint.
Gouache (from the Italian guazzo, "water paint, splash") or bodycolor (the term preferred by art historians) is a type of paint consisting of pigment suspended in water. Gouache differs from watercolor in that the particles are larger, the ratio of pigment to water is much higher, and an additional, inert, white pigment such as chalk is also present. This makes gouache heavier and more opaque, with greater reflective qualities.
The Snail
Gouache
You certainly can. It absorbs very evenly into the wood. However, you will have to seal it, as the gouache could reactive or fade. I would suggest a spray clear coat.