Examine source code of Cyanide Place

{
  "manifest_version": 2,
  "version": "1.1",
  "name": "Cyanide Place",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(0, 255, 186)",
      "toolbar_text": "rgb(0, 0, 0)",
      "frame": "rgb(0, 255, 186)",
      "tab_background_text": "rgb(0, 0, 0)",
      "toolbar_field": "rgb(43, 43, 43)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(43, 43, 43)",
      "popup": "rgb(43, 43, 43)",
      "popup_text": "rgb(255, 255, 255)",
      "frame_inactive": "rgb(0, 177, 129)",
      "ntp_background": "rgb(0, 177, 129)",
      "sidebar": "rgb(221, 221, 221)",
      "tab_selected": "rgb(43, 43, 43)",
      "tab_text": "rgb(255, 255, 255)",
      "tab_loading": "rgb(43, 43, 43)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{176df0a4-6e7d-41b4-bafa-2ba69a25b8ed}"
    }
  }
}