This course provides a comprehensive introduction to Lottie files, a JSON-based animation file format that is small, scalable, and interactive. You'll learn how to create, implement, and optimize Lottie animations for web and mobile applications. The course covers the basics of Lottie, including its advantages, how to use tools like Adobe After Effects with the Bodymovin extension, and how to integrate Lottie animations into various platforms. By the end of this course, you'll be able to enhance your projects with engaging and performant animations using Lottie files.