Examine source code of Kreative Gesellschaft

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Kreative Gesellschaft",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(0, 0, 0, 0)",
      "toolbar_text": "rgb(8, 8, 8)",
      "frame": "rgb(0, 0, 0)",
      "tab_background_text": "rgb(137, 83, 16)",
      "toolbar_field": "rgba(0, 0, 0, 0)",
      "toolbar_field_text": "rgb(160, 98, 22)",
      "tab_line": "rgb(160, 98, 22)",
      "popup": "rgb(190, 125, 23)",
      "popup_text": "rgb(245, 242, 238)",
      "tab_loading": "rgb(160, 98, 22)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{60cb20ef-2ba4-4c15-9519-23582ba104bb}"
    }
  }
}