When choosing or editing a gaming or anime PFP, keep the face tightly cropped...

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

When choosing or editing a gaming or anime PFP, keep the face tightly cropped and make sure the silhouette is clear. Use a simple background and avoid text so the icon doesn’t get cluttered when shrunk