Much like the upgrades (but not an upgrade? i think since they are for gameworlds?
you can change your text bubble fro normal text chat, or your VC speaking icon.
it will carry through to all game worlds and in lobby / condo.
heres one idea i have
COMIC STYLE - VC
Description - a bunch of comic style fonts will come out of your head when speaking in VC like “£$?#!!” and “BzzzzZZ”
COMIC STYLE - Text chat
Description - basically like this
if you have suggestions put them beow