Examine source code of Circle power

{
  "theme": {
    "images": {
      "theme_frame": "head.png"
    },
    "colors": {
      "frame": "#f78383",
      "tab_background_text": "#751b50"
    }
  },
  "version": "2.0",
  "name": "Circle power",
  "manifest_version": 2,
  "description": "An abstract design with colorful circles.\n\nThis design is copyright Mr Wow 2012."
}