Examine source code of Base2Tone Desert Dark

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Base2Tone Desert Dark",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(41, 39, 36)",
      "toolbar_text": "rgb(173, 165, 148)",
      "frame": "rgb(61, 58, 52)",
      "tab_background_text": "rgb(173, 165, 148)",
      "toolbar_field": "rgb(61, 58, 52)",
      "toolbar_field_text": "rgb(251, 250, 249)",
      "tab_line": "rgb(221, 203, 166)",
      "popup": "rgb(41, 39, 36)",
      "popup_text": "rgb(173, 165, 148)",
      "button_background_active": "rgb(97, 92, 81)",
      "frame_inactive": "rgb(41, 39, 36)",
      "icons_attention": "rgb(211, 114, 49)",
      "icons": "rgb(173, 165, 148)",
      "ntp_background": "rgb(41, 39, 36)",
      "ntp_text": "rgb(173, 165, 148)",
      "popup_border": "rgb(97, 92, 81)",
      "popup_highlight_text": "rgb(41, 39, 36)",
      "popup_highlight": "rgb(221, 203, 166)",
      "sidebar_border": "rgb(97, 92, 81)",
      "sidebar_highlight_text": "rgb(41, 39, 36)",
      "sidebar_highlight": "rgb(221, 203, 166)",
      "sidebar_text": "rgb(173, 165, 148)",
      "tab_loading": "rgb(221, 203, 166)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{17fcfe51-052f-4d2a-8db3-5f7d5d4c30d6}"
    }
  }
}