When choosing 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 choosing or editing a gaming or anime PFP, focus on a clear silhouette and high contrast so your icon stands out even small and circular. Crop tightly around the face and keep backgrounds simple—avoid text, which gets lost