Examine source code of Taobao Shipping

{
  "name": "Abstract Canvas",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "1000053151.jpg"
    },
    "colors": {
      "frame": "rgba(194, 138, 60, 1)",
      "tab_background_text": "rgba(31, 122, 11, 1)",
      "toolbar": "rgba(0, 0, 0, 0)",
      "toolbar_field": "rgba(0, 0, 0, 0)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{69e43774-a448-42d1-9a9c-7c2a40bbafeb}"
    }
  }
}