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 strong contrast so your icon stands out in small sizes. Crop close to the face and avoid busy backgrounds or text, which get lost in tiny circles