Examine source code of HHCB160R 2

{
  "name": "HHCB160R 2",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "HOR2.png"
    },
    "colors": {
      "frame": "rgba(17, 18, 18, 1)",
      "tab_background_text": "rgba(92, 94, 30, 1)",
      "toolbar": "rgba(42, 43, 31, 1)",
      "bookmark_text": "rgba(10, 10, 10, 1)",
      "toolbar_field": "rgba(79, 82, 32, 1)",
      "toolbar_field_text": "rgba(133, 117, 12, 1)",
      "tab_line": "rgba(77, 76, 29, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{a81cf045-287a-4f14-8de3-83ea9971886f}"
    }
  }
}