Ohh , i found it now

Maybe it sound little bit silly but where can i set my avatar picture?

Hello!
My name is Martin,i am 18 years old and i live in Estonia.
In game my username is Bugatti Veyron.
I have played ET maybe few years(there have been pauses in my gameplay)
I found ETc| servers and i like them very much.Nice and mature players and nice maps cycle.
My hobbys are football,swimming ...