Since I've seen the following picture from this /r/unixporn/ thread I got curious how to achieve such nice looking workspace dock style:
Knowing about how to achieve the grid switcher would be nice too, but I'm really more interested in the style, which I don't know whether it's provided builtin to the grid plugin or not.
Specifically, knowing how to set background of the following region and making it transparent would be a start:
I've asked on the reddit thread but got no response.
These are my current appearance settings: