Yep, I know exactly what you're referring to. Banners like the ones you can produce with the Storefront Configurator tool with actions like:- Open URL (already possible with DPS 2015)- Preview Folio (now a collection)- Buy Folio (now a collection)- Open iTunes "Subscribe" dialog- Open "Sign In" dial...
Wouldn't this be related to the ability to assign multiple layouts to one collection (tablet and phone)? Seems to me like each layout would define its own background image.
+1 on deleting all articles when deleting a collection. I've mentioned this on other threads before. It can restricted to users with admin roles who should know full well what happens when you delete articles and how the system works. The Dashboard can provide one of those dialogs that asks the user...
It should also support the API calls that are used in banners produced with the Store Configurator (open/buy issue, preview issue, open sign in dialog, subscribe, etc.)