Examine source code of The Real Teal

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "The Real Teal",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-020-48c286b34e53380d46803c2e5603a5b2.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(198, 227, 226)",
      "toolbar_text": "rgb(98, 102, 183)",
      "frame": "rgb(63, 210, 204)",
      "tab_background_text": "rgb(33, 49, 33)",
      "toolbar_field": "rgb(255, 255, 255)",
      "toolbar_field_text": "rgb(33, 49, 33)",
      "tab_line": "rgb(33, 49, 33)",
      "popup": "rgb(81, 232, 218)",
      "popup_text": "rgb(33, 49, 33)",
      "tab_loading": "rgb(33, 49, 33)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{bd3d53a3-63c2-4107-931d-765e39808abf}"
    }
  }
}