Animation is the art and science of making pictures, or images, appear to move. Animated movies and television shows are popular forms of entertainment. In the movies also computers are mostly use to create background effect and surrounding design. It is helpful to create the movies real.

Computer animation can be used to make a whole movie or to create a special effect in live-action films. Many spacecraft, robots, and monsters in movies are actually computer images
Computers have made animation a faster process. Artists can also use computers to create characters, objects, and backgrounds that look more real than drawings do. They can produce the thousands of pictures needed for an animated film more quickly than human artists. Today computers are used in almost all animation.
.Computer animation can be used for more than just entertainment. Scientists use computer animation to show things that people cannot easily see in real life. Such things include the movement of the solar system, weather patterns, and the inside of the human body.