A few years ago specifically in 2016 I made this proposal and well with all the changes we are having I would like to propose again.
This function would basically involve adding more extra bg's for chat, obviously it should work for both outer and inner.
Here is a small sample to see if this concept can be applied to the community.
https://imgur.com/61Rcqoc
At that time I suggested it as power but this time as an added function