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

https://purepfp.com/why-bold-game-characters-remain-recognisable-in-tiny-profile-icons/

When picking or editing a gaming or anime PFP, focus on a clear silhouette and crop the face tightly to keep details visible in small, circular icons. Avoid busy backgrounds and skip any text that won’t show up clearly