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

https://www.slideserve.com/gierrepjfu/what-kind-of-contrast-works-best-for-profile-pictures-color-or-brightness

When picking or editing a gaming or anime PFP, focus on a clear silhouette and high contrast so it’s easy to recognize even small and circular. Crop tightly on the face to keep details visible, and choose a simple background without text