This is a bit rough, but it seems to work. Similar to stack exchange, lets people know if a user is expert, mod, or admin, using gold, silver, or bronze badges in avatars and/or before names:
Welcome to the Q&A site for Question2Answer.
If you have a question about Q2A, please ask here, in English.
To report a bug, please create a new issue on Github or ask a question here with the bug tag.
If you just want to try Q2A, please use the demo site.