Examine source code of Desert stormy

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Desert stormy A",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-006-51ab495c5f5dde6a3cddb22484acd00d.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(248, 241, 211)",
      "toolbar_text": "rgb(108, 131, 77)",
      "frame": "rgb(248, 241, 211)",
      "tab_background_text": "rgb(129, 150, 103)",
      "toolbar_field": "rgba(248, 241, 211, 0.38)",
      "toolbar_field_text": "rgb(108, 131, 77)",
      "tab_line": "rgba(248, 241, 211, 0.38)",
      "popup": "rgb(248, 241, 211)",
      "popup_text": "rgb(108, 131, 77)",
      "button_background_active": "rgb(221, 210, 167)",
      "ntp_background": "rgb(108, 131, 77)",
      "ntp_text": "rgb(108, 131, 77)",
      "popup_highlight_text": "rgb(166, 183, 144)",
      "sidebar_border": "rgba(108, 131, 77, 0)",
      "sidebar_highlight_text": "rgb(221, 210, 167)",
      "sidebar_highlight": "rgb(255, 252, 240)",
      "sidebar_text": "rgb(108, 131, 77)",
      "sidebar": "rgb(248, 241, 211)",
      "tab_selected": "rgb(129, 150, 103)",
      "tab_text": "rgb(255, 252, 240)",
      "toolbar_bottom_separator": "rgba(223, 223, 223, 0)",
      "toolbar_field_border": "rgba(248, 241, 211, 0)",
      "toolbar_field_focus": "rgb(248, 241, 211)",
      "toolbar_field_highlight_text": "rgb(129, 150, 103)",
      "toolbar_field_highlight": "rgb(206, 218, 187)",
      "toolbar_field_separator": "rgba(223, 223, 223, 0)",
      "toolbar_field_text_focus": "rgb(108, 131, 77)",
      "toolbar_top_separator": "rgba(223, 223, 223, 0)",
      "toolbar_vertical_separator": "rgba(223, 223, 223, 0)",
      "tab_loading": "rgba(248, 241, 211, 0.38)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{1a1b0a18-17a7-47aa-b47c-4ba7a9f040e8}"
    }
  }
}