Examine source code of Desert Nomad

{
  "manifest_version": 2,
  "version": "1.4",
  "name": "Desert Nomad",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg",
        "images/1.jpg",
        "images/2.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right center",
        "center center",
        "left center"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat",
        "no-repeat",
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(31, 34, 61, 0)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(80, 113, 159)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgba(31, 34, 61, 0.5)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgba(0, 0, 0, 0)",
      "popup": "rgb(31, 34, 61)",
      "popup_text": "rgb(255, 255, 255)",
      "icons_attention": "rgb(255, 255, 255)",
      "ntp_background": "rgb(92, 143, 165)",
      "popup_border": "rgba(8, 11, 33, 0)",
      "sidebar_highlight": "rgb(80, 113, 159)",
      "sidebar_text": "rgb(255, 255, 255)",
      "sidebar": "rgb(31, 34, 61)",
      "toolbar_bottom_separator": "rgba(34, 25, 77, 0)",
      "toolbar_top_separator": "rgba(255, 255, 255, 0)",
      "tab_loading": "rgba(0, 0, 0, 0)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{49aa8e5f-f9d6-4556-a981-110b048e8636}"
    }
  }
}