Examine source code of Guahan

{
  "name": "Guahan",
  "manifest_version": 2,
  "version": "7.0",
  "theme": {
    "images": {
      "theme_frame": "6_9_2021 3_29_07 PM.jpg"
    },
    "colors": {
      "frame": "rgba(148, 148, 148, 1)",
      "tab_background_text": "rgba(54, 250, 5, 1)",
      "toolbar": "rgba(255, 255, 255, 1)",
      "bookmark_text": "rgba(5, 250, 46, 1)",
      "toolbar_field": "rgba(244, 255, 122, 1)",
      "toolbar_field_text": "rgba(5, 5, 5, 1)",
      "tab_line": "rgba(219, 142, 0, 1)"
    }
  }
}