Hey I like your idea, I wanted to let you know this has been suggested already you can check out a couple of those suggestions.
Hive Plus + Rank
New Rank System
Adding new rank or more rank for FREEEE REEEEEEEEEE
As of right now there is no new plans to add another rank. An orange rank does actually exist, it’s exclusively for VIPs. @Fowben the costume designer, is the only person I know of with this rank.