<human>:  I have a question about a technique in film making called Matte painting. Where does the name come from?
<bot>: Matte painting is a technique used in film making to create the illusion of a scene. A matte painting is a painting of a background that is used to create the illusion of a scene. Matte paintings are often used to create the background of a scene, such as a cityscape or a forest.