Just in case the endless feed of other people's photos of themselves trying to be interesting wasn't annoying enough, Instagram's latest update add GIF stickers — little animations that can overlay your uploads to make them more "creative"... or "tacky".
Once your Instagram has updated to the latest version (29), you'll see a GIF option - but only when uploading to stories. It'll allow you to browse a Giphy library filled with gif animations, any number of which you can add to your story. Here's an awful example, courtesy of Instagram's blog:
Instagram's also going to be making some changes to how you share photos on your story - allowing you to add photos of any size, so you don't have to make unnecessary crops. [Instagram blog]