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

First bounty you manually award on another person's question
84 awarded
First bounty you manually award on your own question
422 awarded
Ask a well-received question on 5 separate days, and maintain a positive question record
1.2k awarded
First bounty you offer on another person's question
196 awarded
Question score of 10 or more
2.2k awarded
Question with 1,000 views
22.9k awarded
First bounty you offer on your own question
935 awarded
Ask a question and accept an answer
10.8k awarded
First question with score of 1 or more
22.2k awarded
Asked a question with zero score, no answers, no comments, and low views for a week
5.6k awarded

Answer Badges

Edit and answer 1 question (both actions within 12 hours, answer score > 0)
336 awarded
Answer score of 10 or more
3.1k awarded
Answer more than 30 days after a question was asked as first answer scoring 2 or more
2.2k awarded
Answer your own question with score of 3 or more
747 awarded
Answer a question with score of 1 or more
15.7k awarded

Participation Badges

Complete "About Me" section of user profile
33k awarded
Visit an election during any phase of an active election and have enough reputation to cast a vote
695 awarded
Leave 10 comments
2.6k awarded
Earn at least 200 reputation (the daily maximum) in a single day
99 awarded
Followed the Area 51 proposal for this site before it entered the commitment phase
87 awarded
One post with score of 2 on meta
318 awarded
Post 10 messages, with 1 or more starred, in chat
108 awarded

Tag Badges

You must have a total score of 100 in at least 20 non-community wiki answers to achieve this badge.
234 awarded

Moderation Badges

First flagged post
1.8k awarded
First rollback
196 awarded
First down vote
2k awarded
Complete at least one review task. This badge is awarded once per review type
1.6k awarded
Delete own post with score of 3 or higher
27 awarded
First edit
11.7k awarded
Edit first post that was inactive for 6 months
882 awarded
First retag
616 awarded
Delete own post with score of -3 or lower
106 awarded
Approve or reject 100 suggested edits
43 awarded
Use 30 votes in a day
205 awarded
First up vote
28.1k awarded
First approved tag synonym
10 awarded
First tag wiki edit
160 awarded
Use the maximum 40 votes in a day
109 awarded

Other Badges

Visited every section of the FAQ (retired)
423 awarded
Share a link to a question later visited by 25 unique IP addresses
731 awarded
Read the entire tour page
4.8k awarded