Examine source code of Water Dispenser

{
  "name": "Abstract Background",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "1000059505.jpg"
    },
    "colors": {
      "frame": "rgba(193, 205, 232, 1)",
      "tab_background_text": "rgba(231, 235, 115, 1)",
      "toolbar": "rgba(0, 0, 0, 0)",
      "toolbar_field": "rgba(0, 0, 0, 0)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{cb2073d3-3f6d-4558-a22c-b1d9da0d80d3}"
    }
  }
}