As good as it looks, anyone that doesn't know it's the banks at the top of that image that collapsed (like, say, a european like myself) is going to be very con

As good as it looks, anyone that doesn't know it's the banks at the top of that image that collapsed (like, say, a european like myself) is going to be very confused by this chart. It's explained in the text but for the graphic to more sense on it's own, some sort of arrows would've been nice.