Fuzzy avatar - can't make it crisp like everyone elses!?

[ArtByManon]

Hi guys,

I resize my avatar in photoshop and its fine, looks really crisp etc - but as soon as i upload it into here, it looks really blurry and pixelated. How do i make it crisp and lovely?

Cheers in advance!

[Psychotime]

Meh. Mine, too. But I stopped caring.

[ArtByManon]

Pyschotime, yours looks really crisp to me!