- The optimal size for a forum avatar is 128*128
- Bigger images will be scaled down to fit in the circle.
- Square sized images will generally look better as they'll scale/fit easier.
- Avatars still show up as squares on friendlists unless you made your avatar circular which you can do with the templates below. *The square avatars on friendlists might be an oversight and could be fixed to be circular in the future aswell*

Templates:


These templates also make sure that your avatar looks circular on profile pages.
Examples:



This thread is simply for those who might find it useful and don't want to waste extra time.