GIF images today are generally used for animated memes but can be used for emails, forums, and Web sites. They are small in file size, very compatible, and load very fast for the end viewer.
File Type : Raster
General Usage : .gif images are generally used for images that contain less then 256 colors, such as clipart and small animated movie clips.
Best Results : Save with 64 colors or less.
Best Usage : Used on web sites or in emails.