Examine source code of Light Blush

{
  "theme": {
    "images": {
      "theme_frame": "flowerhead.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#c43761"
    }
  },
  "version": "2.0",
  "name": "Light Blush",
  "manifest_version": 2,
  "description": "Light and airy like a faint blush\n\nIML 2009"
}