Hey, I'm not sure how many people already know about this, but it feels important enough that I'd put it here.
I only recently found this after 30 seconds of googling "dark theme for all sites".
Download Link
So on first setup, your dark theme will look like this;
However, if you don't like this, you can customize it in the options of the extension.
Right-click on the chrome extension in the top right, then click on options.
This is what it should look like.
I personally like the default setup, however if you don't, you can switch it up with any of the given options, or even code your own.
I only recently found this after 30 seconds of googling "dark theme for all sites".
Download Link
So on first setup, your dark theme will look like this;
However, if you don't like this, you can customize it in the options of the extension.
Right-click on the chrome extension in the top right, then click on options.
This is what it should look like.
I personally like the default setup, however if you don't, you can switch it up with any of the given options, or even code your own.