That pearloid pickguard on the Nebula looks fantastic, I might very well get one.
A Nebula-painted pickguard is very do-able if you find the paint, that'd be one expensive pickguard and I suspect a matching pickguard on a Str... Silver Sky could look a bit boring ?
I'm lazy to create a NGD thread for mine this morning, so here's the video of it showing its different colors:
I also found an old video of a Warmoth body I got finishing in flip flop paint several years ago.
It's a very similar color palette, but the paint on a Nebula shifts way more and is richer, more vivid, and with additional colors the paint on the Warmoth body didn't exhibit (like teal):