Examine source code of Windows XP Luna

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Windows XP Luna",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(235, 235, 235)",
      "toolbar_text": "rgb(0, 0, 0)",
      "frame": "rgb(3, 79, 221)",
      "tab_background_text": "rgb(248, 248, 248)",
      "toolbar_field": "rgb(252, 252, 252)",
      "toolbar_field_text": "rgb(0, 0, 0)",
      "tab_line": "rgb(255, 250, 241)",
      "popup": "rgb(233, 237, 240)",
      "popup_text": "rgb(0, 0, 0)",
      "tab_loading": "rgb(255, 250, 241)"
    }
  }
}