Motion graphics involve the use of animation, visual effects, and filmmaking techniques to create the illusion of motion or rotation. It is often used in multimedia projects, advertising, and more.
#### Explanation Motion graphics are a powerful tool for visual storytelling and engaging audiences. The provided HTML and CSS code creates a simple demonstration of motion graphics using a gradient animation effect. The HTML structure includes a heading, a container for the motion graphics, and a brief description of motion graphics. The CSS defines the styles for the container, text, and the gradient animation. When the HTML file is opened in a web browser, the motion graphics effect will be displayed, showcasing the concept of motion graphics through a visually appealing animation.