Blender how to create an animated gif
In this tutorial we will see how to create an animated gif in (updated to Blender 2.8) using the Bligify addon. The Graphics Interchange Format (GIF) was invented many years ago, in 1987, and in the 1990s it was one of the few methods to insert an animation into an html page, but later fell into disuse due to the emergence of new technologies, such as Flash and HTML5.
https://www.graphicsandprogramming.net/eng/tutorial/blender/the-video-sequence-editor/blender-create-animated-gif