Google is working on a dark mode for Chrome OS. This is in the very early stages of development and does not work
For now, I’d say just look at these screenshots for now, and wait for the official release of this feature. If you are feeling adventurous this morning, here is how to enable Dark Mode.
How to Enable Chrome OS Dark ModeCard
It might take a while before this shows up as a flag that we can enable to test Dark Mode. Stay tuned to Chrome Story and I’ll for sure tell you when that becomes available!