OGG
GIF files
OGG is a container format that can multiplex various independent streams for audio, video, text, and metadata. The audio component often uses the Vorbis compression algorithm.
GIF (Graphics Interchange Format) is an image format known for its support of animations and transparency. GIF files store multiple images in a sequence, creating short animations. They are commonly used for simple web animations and avatars.
More GIF conversion tools available