When picking or editing a gaming or anime PFP, keep the face cropped and...

https://gunnersinsightfuljournals.readspirex.com/posts/how-do-i-keep-recognition-if-i-change-my-pfp-a-lot

When picking or editing a gaming or anime PFP, keep the face cropped and focused for easy recognition at small sizes. Use a strong silhouette and high contrast between the character and background so details don’t get lost in that tiny circle