The document provides information about collage art including: - Collage is an art technique where artwork is made from assembling different materials and creating a new whole. - The term collage comes from the French word "coller" meaning "to glue." Collage became a distinctive part of modern art in the early 20th century. - A collage can include materials like paper, photographs, found objects, and text glued to a surface. Collage making reemerged as an art form in the early 20th century bringing novelty to the technique.