Discontinued multimedia platform used to add animation and interactivity to websites
Adobe Flash (formerly Macromedia Flash and FutureSplash) is a discontinued multimedia software platform used for production of animations, rich internet applications, desktop applications, mobile apps, mobile games, and embedded web browser video players. About. Flash displays text, vector graphics, and raster graphics to provide animations, video games, and applications. It allows streaming of audio and video, and can capture mouse, keyboard, microphone, and camera input. Artists may produce Flash graphics and animations using Adobe Animate (formerly known as Adobe Flash Professional).
https://en.wikipedia.org/wiki/Adobe_Flash