The substances are diluted with water and rendered pasty and opaque by the addition of gum and honey. The colors become opaque and can therefore be superimposed which makes one paint with gouache as with oil. The gouache is recommended by its bright fresh and delicate tones. Outsider Art Invented by Jean Dubuffet (1901-1985) in 1945 the idea is to create works with primitive graphics that take no academic reference into account. He will also advise to “draw like a child” and encourage self-taught artists. Technic Painting Painting is an art form of painting on a surface by aesthetically applying colored fluids. Painters represent a very personal expression on supports such as paper rock canvas wood bark glass concrete and many other substrates.Work of representation or invention painting can be naturalistic and figurative or abstract. It can have narrative descriptive symbolic spiritual or philosophical content.###The substances are diluted with water and rendered pasty and opaque by the addition of gum and honey. The colors become opaque and can therefore be superimposed which makes one paint with gouache as with oil. The gouache is recommended by its bright fresh and delicate tones. Outsider Art Invented by Jean Dubuffet (1901-1985) in 1945 the idea is to create works with primitive graphics that take no academic reference into account. He will also advise to “draw like a child” and encourage self-taught artists. Technic Painting Painting is an art form of painting on a surface by aesthetically applying colored fluids. Painters represent a very personal expression on supports such as paper rock canvas wood bark glass concrete and many other substrates.Work of representation or invention painting can be naturalistic and figurative or abstract. It can have narrative descriptive symbolic spiritual or philosophical content.