Besides gaining reputation with your questions and answers, you receive badges for being especially helpful. Badges appear on your profile page, flair, and your posts.
Question Badges
Ask a well-received question on 5 separate days, and maintain a positive question record
529 awarded
Ask a well-received question on 30 separate days, and maintain a positive question record
26 awarded
Asked a question with zero score, no answers, no comments, and low views for a week
948 awarded
Answer Badges
Edit and answer 500 questions (both actions within 12 hours, answer score > 0)
1 awarded
Highest scoring answer that outscored an accepted answer with score of more than 10 by more than 2x
16 awarded
Answer more than 30 days after a question was asked as first answer scoring 2 or more
826 awarded
Participation Badges
Visit an election during any phase of an active election and have enough reputation to cast a vote
824 awarded
Followed the Area 51 proposal for this site before it entered the commitment phase
42 awarded
Voted 10 times, added 3 posts score > 0, and visited the site on 3 separate days during the private beta
34 awarded
Tag Badges
You must have a total score of 100 in at least 20 non-community wiki answers to achieve this badge.
355 awarded
You must have a total score of 400 in at least 80 non-community wiki answers to achieve this badge.
43 awarded
You must have a total score of 1000 in at least 200 non-community wiki answers to achieve this badge.
10 awarded
Moderation Badges
Complete at least one review task. This badge is awarded once per review type
1.5k awarded
Up vote 100 answers on questions where an answer of yours has a positive score
8 awarded
