*dramatic sounds* Dun dun DUN.
Hello, citizen of the internet. Surely you are familiar with the "dramatic chipmunk" meme, the peak of online humor of 2007:
It's a chipmunk (actually, a prairie dog, but let's not split fur) that turns to the camera, with a quick zoom in, and very dramatic music. Here's the version with music:
Honestly, I can't believe I'm describing this. C'mon you KNOW this. It was huge. HUGE! Anyway, I digress.
Instagram is also adding some Halloween-themed stickers into Stories (hit the little smiley face in the top right corner to access them!)