The avatar icon was reviewed, as a result a single shaped one was created which works better at smaller sizes, but never get into the code, leading to the inconsistencies found in T115419#1909775.
The image below show the currently used icons (left) and the proposed one (right):
- Vector
- ContentTranslation
- Echo
- MobileFrontend
- MinervaNeue
- VisualEditor
- MultimediaViewer
- LoginNotify