Watercolor technique is a type of painting that uses water-soluble pigments to create a unique and vibrant look. Gouache, which is a seven letter word, is one such technique. It is a type of paint made from pigment suspended in water and thickened with a gum or glue binder. It is often used for illustrations, calligraphy, and design work. Gouache is known for its opacity and matte finish, making it an ideal choice for creating vibrant and bold artworks.