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

https://rafaelsimpressivethoughts.scriblorax.com/posts/how-do-i-decide-if-my-avatar-needs-a-plain-background-or-a-lightly-textured-one

When picking or editing a gaming or anime PFP, focus on a clear silhouette and strong contrast so your icon stands out even tiny and circular. Crop close to the face and keep backgrounds simple to avoid distractions