Uh so I've been waiting around for android plugin updates and couldn't move forward until recently so this was a result of said thumb twiddling since it seemed fun to build.
You can change the background pattern and color scheme.
I still need approval from partners if its allowable for decks I don't have the full rights to, so worst case scenario is that it's only available for some decks. But I'm hoping it's approved as the name of the publisher and deck is on it, so it's free marketing for their decks too.