Examine source code of Gái Đẹp Nhất Việt Nam

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Old Blackboard Concrete",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png",
        "images/1.png",
        "images/2.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top",
        "right top",
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat",
        "repeat",
        "repeat-y"
      ]
    },
    "colors": {
      "toolbar": "rgba(232, 242, 245, 0.76)",
      "toolbar_text": "rgb(37, 62, 58)",
      "frame": "rgb(175, 181, 181)",
      "tab_background_text": "rgb(234, 230, 247)",
      "toolbar_field": "rgb(215, 223, 227)",
      "toolbar_field_text": "rgb(14, 14, 34)",
      "tab_line": "rgb(16, 244, 199)",
      "popup": "rgb(207, 209, 237)",
      "popup_text": "rgb(4, 6, 60)",
      "tab_loading": "rgb(16, 244, 199)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{00d00ee4-0af4-4aff-9f23-5943c98c32fd}"
    }
  }
}