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

https://spencersmasterinsights.urbanvellum.com/posts/what-is-a-good-rule-for-how-many-elements-should-be-in-a-pfp

When choosing or editing a gaming or anime PFP, focus on a clear silhouette and a simple background to keep your icon recognizable at small sizes. Crop tightly around the face and avoid text, since details get lost in tiny circles