my avater was animal jam but now its a black box why is that?

Your avatar works fine here. Maybe it was unable to load the avatar for you.

Try clearing your cache and re-login in the forums

Acelerate a dit :

Try clearing your cache and re-login in the forums

do this^

if you just changed it a few minutes ago for the first time, it should be a black box. if your changing it again and it is still the same as the old one, go offline then login again.