Examine source code of Windows XP (Zune)

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Windows XP (Zune)",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center top"
      ],
      "additional_backgrounds_tiling": [
        "repeat-x"
      ]
    },
    "colors": {
      "toolbar": "rgb(226, 226, 226)",
      "toolbar_text": "rgb(0, 0, 0)",
      "frame": "rgb(52, 52, 52)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(255, 255, 255)",
      "toolbar_field_text": "rgb(0, 0, 0)",
      "tab_line": "rgb(212, 208, 200)",
      "popup": "rgb(255, 255, 255)",
      "popup_text": "rgb(0, 0, 0)",
      "tab_loading": "rgb(212, 208, 200)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{5e87d687-8c95-4e70-bbf4-fd61e6d5fa4a}"
    }
  }
}