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

https://eduardosinterestingchat.nexorafield.com/posts/why-do-bold-shapes-matter-more-than-tiny-costume-details-in-profile-icons

When picking or editing a gaming or anime PFP, focus on a clear silhouette and crop tightly around the face to keep it recognizable when small. Use a simple background to avoid distractions, and test how it looks in both light and dark modes