When choosing or editing a gaming or anime PFP, keep the silhouette clear and...

https://highstylife.com/how-do-i-turn-a-detailed-game-artwork-into-a-clean-profile-icon/

When choosing or editing a gaming or anime PFP, keep the silhouette clear and the face nicely cropped—usually from the shoulders up. Use a simple background to avoid distractions and make sure the colors have good contrast