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

https://claytonsnewblog.tearosediner.net/why-does-text-in-my-game-cover-art-become-weird-shapes-in-my-profile-picture

When picking or editing a gaming or anime PFP, focus on a strong silhouette and high contrast to make it pop even small and circular. Crop tightly around the face, skip busy backgrounds, and avoid text