Examine source code of Dark Embers One

{
  "name": "Dark Embers One",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "material-design-color-abstract-art-vector-red-bac.png"
    },
    "colors": {
      "frame": "rgba(42, 45, 51, 1)",
      "tab_background_text": "rgba(255, 82, 82, 1)",
      "toolbar": "rgba(0, 0, 0, 1)",
      "bookmark_text": "rgba(212, 123, 123, 1)",
      "toolbar_field": "rgba(209, 62, 62, 1)",
      "tab_line": "rgba(0, 0, 0, 0)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{71aa3615-7d0c-4960-baf8-08abbfe5e369}"
    }
  }
}