Examine source code of Mint-Y-Dark-Orange

{
  "manifest_version": 2,
  "version": "1.1",
  "name": "Minty_Dark_Orange",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(57, 57, 57)",
      "toolbar_text": "rgb(162, 162, 162)",
      "frame": "rgb(49, 48, 47)",
      "tab_background_text": "rgb(138, 138, 138)",
      "toolbar_field": "rgb(37, 37, 37)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(204, 130, 63)",
      "popup": "rgb(49, 48, 47)",
      "popup_text": "rgb(140, 140, 140)",
      "button_background_active": "rgb(49, 48, 47)",
      "icons": "rgb(204, 130, 63)",
      "ntp_background": "rgb(32, 32, 32)",
      "ntp_text": "rgb(204, 130, 63)",
      "popup_border": "rgb(204, 204, 204)",
      "popup_highlight_text": "rgb(32, 32, 32)",
      "popup_highlight": "rgb(204, 130, 63)",
      "sidebar_border": "rgb(204, 130, 63)",
      "sidebar_highlight_text": "rgb(255, 255, 255)",
      "sidebar_highlight": "rgb(135, 135, 135)",
      "sidebar_text": "rgb(200, 200, 200)",
      "sidebar": "rgb(57, 57, 57)",
      "tab_selected": "rgb(57, 57, 57)",
      "tab_text": "rgb(204, 130, 63)",
      "toolbar_field_border_focus": "rgb(204, 130, 63)",
      "tab_loading": "rgb(204, 130, 63)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{d0faadbc-e94a-4708-b881-f8c9e333541f}"
    }
  }
}