So, if a picture is worth a thousand words, why does Instagram have captions?! Seriously. Sure, images can make you feel all the feels. They can serve as evidence (or blackmail). They can make you regret ever teaching a kid how to use your smartphone and having to delete hundreds of useless pictures… But they aren’t language. And that’s okay! We’re not going to bore you with a philosophical essay on the way your brain processes images and digests the…