Examine source code of the detective conan

{
  "name": "the detective conan",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "the-detective-conan.gif"
    },
    "colors": {
      "frame": "rgba(255, 255, 255, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(255, 255, 255, 0.33)",
      "bookmark_text": "rgba(20, 50, 201, 1)",
      "toolbar_field": "rgba(220, 243, 250, 0.32)",
      "toolbar_field_text": "rgba(20, 50, 201, 1)",
      "tab_line": "rgba(20, 50, 201, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{8a779179-12f3-44d5-89c5-b1355f69bebe}"
    }
  }
}