FWIW, it looked great on paper/Github, so I installed and tried it. The colors just overwhelmed me, so I had to uninstall it.
Thinking "perhaps, it's just the default color scheme", I installed it again and tried the `delta --show-syntax-themes` command to see the themes in action. Didn't like any of them. So uninstalled it again.
I like my current setup, which is:
[core] pager = less -FMRiXx4