Okay, the plugin now has 22 badges, but they are pretty simple ones. Here's the list:
Nice Question - Question received +2 upvote
Good Question - Question received +3 upvote
Great Question - Question received +5 upvote
Nice Answer - Answer received +2 upvote
Good Answer - Answer received +3 upvote
Great Answer - Answer received +5 upvote
Verified Human - Successfully verified email address
Voter - Voted 10 times
Avid Voter - Voted 25 times
Devoted Voter - Voted 50 times
Asker - Asked 10 questions
Questioner - Asked 25 questions
Inquisitor - Asked 50 questions
Answerer - Posted 10 answers
Lecturer - Posted 25 answers
Preacher - Posted 50 answers
Commenter - Posted 10 comments
Commentator - Posted 25 comments
Annotator - Posted 50 comments
Learner - Accepted answers to 1 questions
Student - Accepted answers to 5 questions
Scholar - Accepted answers to 15 questions
also, there is now a Badges page for visitors to see the badge list and descriptions, and the badges now have types (e.g. gold, silver, bronze), with corresponding css coloring.