PLEASE NOTE: This is no longer visible in the default KMC style

The green dots seen under a members name represent their contribution towards the forums. The more you contribute and join in, the more you get rewarded.

You will also receive an automatic rank depending on the amounts of "dots" you have.

Understudy - Registered under a week or less than a 100 posts.
Forum Groupie - 3 dots or less
Forum Junkie - 5 dots or less
Forum Fanatic - 6 dots
Forum Master - 7 dots
Forum Lord - 8 dots
[Custom Appointed] - 9 dots
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Forum Leader - Moderator of a forum
Forum Councillor - General Moderators + Advisors

Update:
Custom titles have been given by me to a very select few members (such as Kes and Backfire) for their contribution towards the forums. This is not something you ask for, but something I appoint. Any custom label requests will be ignored (sorry!)