Dark mode is something I am a big fan of. Looking at screens all day, it’s softer on the eye and it makes text easier to read.
What do I mean by dark mode?
A dark background and a contrasting text. Depending how dark you choose your background to be, the text can still be white or black. On this site I went for a lightish grey and black text. On other sites an almost black background with a white font works better. A nice example: portfoli