Terminator
Terminator is a terminal emulator that is designed to make arranging terminals within a single window easier, with features including a number of keybindings, saving of layouts, and the ability to type to multiple terminals at the same time.
Installation
sudo apt install terminator
Configuration
The configuration file is located in ~/.config/terminator/config
.
Configuration file includes all layouts, plugins, custom commands, etc.
Color Schemes
Edit your Terminator configuration file and add the configurations for the theme(s) you'd like to use.
See this set of color schemes.