Examine source code of Time Out Rose

{
  "name": "Time Out Rose",
  "manifest_version": 2,
  "version": "4.0",
  "theme": {
    "images": {
      "theme_frame": "TimedOutRoseH.jpg"
    },
    "colors": {
      "frame": "rgba(222, 213, 204, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(224, 216, 206, 0)",
      "bookmark_text": "rgba(0, 0, 0, 1)",
      "toolbar_field": "rgba(224, 216, 206, 0.08)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)",
      "tab_line": "rgba(0, 0, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{c03b5259-1738-4dce-ba7d-efca638e72c1}"
    }
  }
}