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

https://www.bookmarking-base.win/when-picking-or-editing-a-gaming-or-anime-pfp-keep-it-simple-and-clear-focus

When choosing or editing a gaming or anime PFP, focus on a strong silhouette and high contrast to keep it clear at small sizes. Crop tightly around the face and use a simple background without text to avoid clutter