When picking or editing your gaming or anime PFP, focus on a strong silhouette...

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

When picking or editing your gaming or anime PFP, focus on a strong silhouette and good contrast so it stays clear even super small. Crop close to the face and keep the background simple to avoid distractions