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

https://dlf-ne.org/how-do-i-crop-an-anime-pfp-so-the-face-stays-readable-in-a-circle/

When picking or editing a gaming or anime PFP, focus on a clear silhouette and high contrast to make details pop in the tiny circle. Crop close to the face and keep the background simple—avoid busy scenes or text