Examine source code of Waterfall Aero

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Waterfall Aero",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(1, 23, 54, 0.13)",
      "toolbar_text": "rgb(221, 233, 250)",
      "frame": "rgb(20, 50, 89)",
      "tab_background_text": "rgb(6, 29, 57)",
      "toolbar_field": "rgb(15, 47, 89)",
      "toolbar_field_text": "rgb(167, 221, 235)",
      "tab_line": "rgb(155, 195, 249)",
      "popup": "rgb(15, 47, 89)",
      "popup_text": "rgb(167, 221, 235)",
      "button_background_active": "rgb(15, 47, 89)",
      "button_background_hover": "rgba(101, 137, 189, 0.57)",
      "icons": "rgb(215, 229, 244)",
      "ntp_background": "rgb(22, 48, 85)",
      "popup_border": "rgb(168, 204, 224)",
      "tab_loading": "rgb(155, 195, 249)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{fac8e002-01c9-46b8-baad-b7b31d89ae2f}"
    }
  }
}