Animated short films are brief movies created using animation techniques, often lasting less than 20 minutes. They can be made using various styles, including 2D animation, 3D animation, and stop-motion. These films often tell a story, convey a message, or explore artistic ideas in a compact format. Many animated short films are produced by studios like Pixar and Disney, showcasing creativity and innovation. They are popular in film festivals and can serve as a platform for emerging animators. Additionally, they are often used in educational settings to engage audiences and illustrate concepts in an entertaining way.