Hi,my background pictures is came from the game "√Letter - Root Letter -" ,it is hard to get. you can just buy from steam community market if you like it.

The background is called Relaxing , its a rare background in the steam market from the game fault - milestone two side

Thanks.

WEE WOO WEE WOO

Hi, in regard to your question, the game is still under development. It is greenlit, but this doesn't mean it has been released. The store page which Steam guides you to is not open to public yet.