When choosing or editing a gaming or anime PFP for tiny circular icons, focus...

https://wiki-byte.win/index.php/How_Can_I_Make_My_Dark-Themed_PFP_Visible_on_Light_Mode_Feeds%3F

When choosing or editing a gaming or anime PFP for tiny circular icons, focus on a clear silhouette and strong contrast so details don’t get lost. Crop closely around the face and keep the background simple—no text, since it won’t be readable