When choosing or editing a gaming or anime PFP, focus on a clear silhouette and...

https://zandersnicecolumns.inkharbory.com/posts/is-a-thin-border-around-a-profile-icon-worth-it-or-does-it-look-tacky

When choosing or editing a gaming or anime PFP, focus on a clear silhouette and high contrast so your icon pops even super small. Crop close to the face and keep the background simple to avoid clutter