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

https://ariasmastercolumns.cloudhinter.com/posts/why-does-my-avatar-look-different-across-apps-even-when-i-upload-the-same-image

When picking or editing your gaming or anime PFP, focus on a clear silhouette and high contrast to make sure it stands out as a tiny circle. Crop close to the face and keep the background simple—avoid text or busy details