Redbubble doesn't do anything to prevent it or take it down. I even found con artist work on Google search! User rhodiargpw stole my Led Zeppelin album cover vaccine edit artwork and its been two days without reply from RB except automatic messages! Check this two videos. "Redbubble user rhodiargpw stole my artwork!". Also check my new method if you want to discourage the content theft: https://youtu.be/8PNKJ57OaUI