Related Clues:

• Format for some memes
• Animated image in a tweet
• Image file type with a much-debated pronunciation
• Music releases such as 'See.SZA.Run' and 'S'
• Some indie releases
• Mini-albums, in brief
• Shareable mini-clip
• Some albums, briefly
• Animated internet pic
• Often-animated picture file
• Soundless excerpt from a TV show, perhaps
• Unknown character reported in Devon river
• Carly Rae Jepsen's 'Emotion: Side B,' and others
• Animation in a tweet
• It might complete a Tweet