Can you help me with this? its frustrating..

I was just trying to make a custom avatar, and im wondering how to do it.. i tried photobucket but that doesent work worth a (censored) . anyway, i was wondering how to do it . thanks.

every time i try to download it it says "invalid image file" even on GW guru avatars. if it needs to be 100 pixels or less, how do i do it?

NOTE: please reply. I hate when people dont. at least let me know youre here if you dont know

GOOD! i got it to work. what do you think of my avatar?

what avater?
no jk cool avater