Best answer
QuickTipQuinn
Just change your Steam profile picture, and it'll update in CS:GO. EZ.
All answers
GamerJoe
Changing your avatar in CS:GO is super easy! Your CS:GO avatar is actually your Steam profile pic. So, to change it, just hop onto your Steam profile, click 'Edit Profile' on the right side, and you'll see an option to upload a new avatar image there. Once you've uploaded and saved your new pic, it'll automatically update in CS:GO too. Remember, pick something that really screams 'you'!
DebateDave
All these steps just to change an avatar? Nah, just keep it default. Who even looks at avatars mid-game? Focus on the frags, not the faces!
FreshVibesFelix
Been there, done that. Updated my Steam profile pic, and boom, it showed up in CS:GO. Gave me a fresh vibe in the game. Make sure your pic stands out!