Hyper

01 - install hyper
02 - open config file by going to edit > Preferences
03 - comment all code 
04 - add this setting:

module.exports = {
  config: {
    // default font size in pixels for all tabs
    fontSize: 14,

    // font family with optional fallbacks
    fontFamily: ' "Roboto Mono" ,Menlo, "DejaVu Sans Mono", Consolas, "Lucida Console", monospace',

    // terminal cursor background color and opacity (hex, rgb, hsl, hsv, hwb or cmyk)
    cursorColor: 'rgba(248,28,229,0.8)',

    // `BEAM` for |, `UNDERLINE` for _, `BLOCK` for █
    cursorShape: 'BLOCK',

    // color of the text
    foregroundColor: '#fff',

    // terminal background color
    backgroundColor: '#000',

    // border color (window, tabs)
    borderColor: '#333',

    // custom css to embed in the main window
    css: '',

    // custom css to embed in the terminal window
    termCSS: '',

    // set to `true` (without backticks) if you're using a Linux setup that doesn't show native menus
    // default: `false` on Linux, `true` on Windows (ignored on macOS)
    showHamburgerMenu: '',

    // set to `false` if you want to hide the minimize, maximize and close buttons
    // additionally, set to `'left'` if you want them on the left, like in Ubuntu
    // default: `true` on windows and Linux (ignored on macOS)
    showWindowControls: '',

    // custom padding (css format, i.e.: `top right bottom left`)
    padding: '12px 14px',

    // the full list. if you're going to provide the full color palette,
    // including the 6 x 6 color cubes and the grayscale map, just provide
    // an array here instead of a color map object
    colors: {
      black: '#000000',
      red: '#ff0000',
      green: '#33ff00',
      yellow: '#ffff00',
      blue: '#0066ff',
      magenta: '#cc00ff',
      cyan: '#00ffff',
      white: '#d0d0d0',
      lightBlack: '#808080',
      lightRed: '#ff0000',
      lightGreen: '#33ff00',
      lightYellow: '#ffff00',
      lightBlue: '#0066ff',
      lightMagenta: '#cc00ff',
      lightCyan: '#00ffff',
      lightWhite: '#ffffff'
    },

    // the shell to run when spawning a new session (i.e. /usr/local/bin/fish)
    // if left empty, your system's login shell will be used by default
    // make sure to use a full path if the binary name doesn't work
    // (e.g `C:\\Windows\\System32\\bash.exe` instad of just `bash.exe`)
    // if you're using powershell, make sure to remove the `--login` below
    shell: 'C:\\Program Files\\Git\\git-cmd.exe',

    // for setting shell arguments (i.e. for using interactive shellArgs: ['-i'])
    // by default ['--login'] will be used
    shellArgs: ['--command=usr/bin/bash.exe', '-l', '-i'],

    // for environment variables
    env: { TERM: 'cygwin'},

    // set to false for no bell
    bell: 'SOUND',

    // if true, selected text will automatically be copied to the clipboard
    copyOnSelect: false

    // if true, on right click selected text will be copied or pasted if no
    // selection is present (true by default on Windows)
    // quickEdit: true

    // URL to custom bell
    // bellSoundURL: 'http://example.com/bell.mp3',

    // for advanced config flags please refer to https://hyper.is/#cfg
  },

  // a list of plugins to fetch and install from npm
  // format: [@org/]project[#version]
  // examples:
  //   `hyperpower`
  //   `@company/project`
  //   `project#1.0.1`
  plugins: [
  	"hyper-subliminal-theme",
  	"hyper-chesterish",
  	"shades-of-purple-hyper",
  	"hyper-whimsy"
  ],

  // in development, you can create a directory under
  // `~/.hyper_plugins/local/` and include it here
  // to load it and avoid it being `npm install`ed
  localPlugins: []
};



in shell you can switch to bash instead of sitty powershell
in plugins you just go to here : https://hyper.is/themes and choose your theme 
and copy the name and put it there to apply new theme