Template for different background

[Bids]

Hi all,
Is there any template (or maybe one of the games in code sharing) that shows how to change the background, like has been doing for example in The Crew of Quantum?

[Tisaac]

Hi all,
Is there any template (or maybe one of the games in code sharing) that shows how to change the background, like has been doing for example in The Crew of Quantum?

Just change background image of html element.

[Bids]

Thanks a lot things are easy