Examine source code of Cozy theme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Cozy theme",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(94, 54, 64)",
      "toolbar_text": "rgb(248, 225, 229)",
      "frame": "rgb(61, 31, 36)",
      "tab_background_text": "rgb(195, 156, 168)",
      "toolbar_field": "rgb(73, 41, 47)",
      "toolbar_field_text": "rgb(248, 255, 229)",
      "tab_line": "rgb(114, 74, 84)",
      "popup": "rgb(94, 54, 64)",
      "popup_text": "rgb(248, 225, 229)",
      "tab_loading": "rgb(114, 74, 84)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{f17749fc-4f4b-4c82-82a8-17977b51cea3}"
    }
  }
}