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

https://page-wiki.win/index.php/Why_Does_My_Detailed_Background_Ruin_My_Avatar_When_It_Is_Small%3F

When picking or editing a gaming or anime PFP, focus on a clear silhouette and simple background to keep it recognizable even small. Crop tightly on the face so details don’t get lost. Avoid text—it gets messy at tiny sizes