When choosing or editing your gaming or anime PFP, go for a strong silhouette...

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

When choosing or editing your gaming or anime PFP, go for a strong silhouette and simple background to keep it visible as a tiny circle. Crop close to the face to highlight key details, and skip text or busy patterns