Examine source code of Broad APK New Tab

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Black Gold Hexagon Abstract",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(147, 118, 29)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(157, 146, 45)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(213, 123, 46)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(183, 19, 81)",
      "popup": "rgb(170, 86, 74)",
      "popup_text": "rgb(255, 255, 255)",
      "tab_loading": "rgb(183, 19, 81)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{172bd871-16ba-483b-93ea-2df53a7c1f4c}"
    }
  }
}