Customizing Your Bash Prompt
blog.twistedcode.org
blog.twistedcode.org
http://xta.github.io/HalloweenBash/
https://ddg.gg/?q=bash+prompt+generator
But it's not so difficult to customize your prompt yourself. Read the man page for whichever shell you're using. I don't care for any of that oh-my-zsh, or powerline stuff, etc.
Back in the early 1990's, when I did most of my work in MS-DOS, I used ANSI.SYS and escape sequences to add colors, info, and positioning, and the same basics still apply in most of today's Unix-like systems.
Here's a screenshot of my setup for reference: http://cl.ly/image/3m2k1p1T2S2Y
https://github.com/erikw/tmux-powerline/blob/master/segments...
I see you're using OSX, so it may not be helpful, but what font are you using there?