An animation series is a collection of animated episodes that tell a story or explore various themes. These series can be aimed at children, teenagers, or adults and often feature colorful characters and imaginative settings. Popular examples include The Simpsons and Avatar: The Last Airbender. Animation series can be produced using different techniques, such as traditional hand-drawn animation, computer-generated imagery (CGI), or stop-motion. They are typically broadcast on television, streamed online, or released on DVD. Many animation series have gained significant cultural impact and have large fan followings.