When choosing or editing a gaming or anime PFP for tiny circular icons, focus...

https://spencersmasterinsights.urbanvellum.com/posts/what-are-the-most-common-pfp-mistakes-that-make-characters-unrecognizable

When choosing or editing a gaming or anime PFP for tiny circular icons, focus on a clear silhouette and strong contrast so details don’t get lost. Crop closely around the face and keep the background simple—no text, since it won’t be readable