Quick message to explain how to start a new collection, and purpose of watchlist. This is shown to users who have seen the blue pointer overlay (if they've dismissed it they do not see this).
Prototype http://invis.io/EA33UAF7K
Clicking okay takes user to creation screen with Collection Name field highlighted
Quick message to prompt users to add a 2nd article.
This will only show when you have 0 collections (excluding watchlist).