When picking or editing a gaming or anime PFP, keep your character's silhouette...

https://noon-wiki.win/index.php/Why_Do_Some_Gaming_Icons_Look_Clear_Even_With_Lots_of_Art_Behind_Them%3F

When picking or editing a gaming or anime PFP, keep your character's silhouette clear and easy to recognize, even small. Crop tight on the face so details don’t get lost when shrunk into a circle. Avoid busy backgrounds or text—they clutter the icon