When choosing or editing a gaming or anime PFP, pick an image with a clear...

https://andresinterestingcolumns.brightsora.com/posts/why-does-my-avatar-lose-detail-when-it-gets-compressed-on-mobile-notifications

When choosing or editing a gaming or anime PFP, pick an image with a clear silhouette and high contrast so details don’t get lost when it’s tiny and circular