Examine source code of Apple Header Leaves

{
  "theme": {
    "images": {
      "theme_frame": "h_apple2011_1.jpg"
    },
    "colors": {
      "frame": "#c9d3cb",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Apple Header Leaves",
  "manifest_version": 2,
  "description": "leaves, different colours, bleck, green, blue, white, calm, nature"
}