Yes, badges are configurable. In order to customize the badges, you can:

1. Click on "Settings" in the side-navigation bar.

2. Select "Gamification" from here.

3. Once done, click on the "Customize" button under "badges"

Once done, you can edit the Activity Badges & Learning badges

Please note: Only "Activity Badges" & "Learning Badges" can be customized.

Leaderboard Badges cannot be customized.