By hand
In the admin
- Open Audience, press Badges, then New badge.
- Give it a Name, a Description and a Picture: a PNG, JPEG, GIF or WebP file. Save.
- Open a member's page from Audience. Under Badges, choose the badge and press Give.
- Remove beside a badge on the member's page takes it back from that member.
- To delete a badge, open it on the Badges screen and press Remove badge. It leaves everyone who wore it.