Examine source code of Good V2

{
  "name": "Good V2",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "Screen Shot 2019-09-24 at 9.32.39 pm.png"
    },
    "colors": {
      "frame": "rgba(20, 154, 199, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(53, 215, 240, 1)",
      "bookmark_text": "rgba(0, 0, 0, 1)",
      "toolbar_field": "rgba(255, 174, 0, 1)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)"
    }
  }
}