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

https://chloessuperthoughts.quantlynix.com/posts/why-do-bold-cartoon-faces-read-better-than-realistic-art-in-tiny-icons

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