[Request]: one different Custom Background for each game

[AphelG7]

Is your request related to a problem?

No

How is the feature request related to the problem?

No response

Describe your proposed solution

Sometimes I start the wrong game when I use Custom BG with the event panel off. And it would also be nice to put more than one BG

Describe alternatives you've considered

.

Additional context

No response

[bagusnl]

WIP by @Cryotechnic in custom-game-bg branch (out of sync)