Examine source code of May 5th 2012

{
  "theme": {
    "images": {
      "theme_frame": "moon.jpg"
    },
    "colors": {
      "frame": "#0065b3",
      "tab_background_text": "#7d7b7b"
    }
  },
  "version": "2.0",
  "name": "May 5th 2012",
  "manifest_version": 2,
  "description": "Earth ,Full Moon,Sky,Galaxy,Galaxie,\nPleine Lune,Rio,Amman,Auckland,\nPlanets,Planetes,Night..."
}