The pictures are the user avatars the story is assigned to. The only way I know is to ask the users to remove their avatars. Unfortunately it will then place a generic picture there.
If you're not on the cloud you may be able to add code to do what your looking for. I am on the Cloud, so I can't help you with that option.
Badges are a great way to show off community activity, whether you’re a newbie or a Champion.Learn more
As part of the Bitbucket product team I'm always interested in better understanding what kind of impact the use of our tools have on the way you work. In a recent study we conducted of software devel...
Connect with like-minded Atlassian users at free events near you!Find a group
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no AUG chapters near you at the moment.Start an AUG
You're one step closer to meeting fellow Atlassian users at your local meet up. Learn more about AUGs