The new Layout app from Instagram enables you to you easily combine multiple photos into a single image. It’s not a new concept by any means, but the user-friendly interface and the simple fact that Instagram developed it, means you're probably going to see a lot of images from it in your feeds soon. Besides, collages are a cool way to inject some creative flair into your content and share your brand's story, so it's well worth a look. Here's everything you need to know: