It’s an exciting time to get to know Instagram. The popular photo-sharing app is fun, simple and growing—Instagram has more than 300 million daily users and sky-high user engagement levels. And for marketers, it’s an especially interesting time. The company just announced that it will open up a set of business tools including new business profiles, analytics and the ability to create ads from posts directly within the app. With such brand-friendly features on the way, it seem