Examine source code of Quiet Zen

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Quiet Zen Water",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-034-e0dfa84411058d2e5627f19f1ea501ca.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(28, 62, 50)",
      "toolbar_text": "rgb(149, 200, 152)",
      "frame": "rgb(5, 27, 34)",
      "tab_background_text": "rgb(174, 211, 217)",
      "toolbar_field": "rgb(91, 51, 49)",
      "toolbar_field_text": "rgb(217, 101, 95)",
      "tab_line": "rgb(217, 101, 95)",
      "popup": "rgb(5, 27, 34)",
      "popup_text": "rgb(149, 200, 152)",
      "tab_loading": "rgb(217, 101, 95)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{af2e199f-9f2b-4a4d-a893-bbade8b22baf}"
    }
  }
}