Radion, an internet radio CLI client, written in Bash.

Amen.

It’s released under GNU GPL2 so just steal this code and fit it to your purposes! Best way to learn imo.

Asking the important questions here.

The colors for fzf and terminal are defined within the script:

    
B="\x1b[38;5;60m" #Grid Color
Y="\033[1;33m"    #Yellow
G="\033[1;32m"    #Green
I="\e[7m" #Invert
R="\033[1;31m"    #Red
M="\033[1;35m"    #Magenta
C="\033[1;36m"    #Cyan

  

You can find the rofi theme here

dmenu colors are included and can be customized in radion.conf:

    
dmenu_format dmenu -fn 13 -nb "#2E3546" -sb "#434C5E" -l 24sc -i -p

  

Terminal background color and theming is in your control.

Sorry, had no reference, had to search it.

Well, it is a terminal window.