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

https://iris-wiki.win/index.php/How_Do_I_Simplify_a_PFP_Without_Making_It_Look_Boring%3F

When picking or editing a gaming or anime PFP, focus on a clear silhouette and crop the face tightly to keep details visible in small, circular icons. Avoid busy backgrounds and skip any text that won’t show up clearly