Examine source code of Blue Sky Green Grass

{
  "theme": {
    "images": {
      "theme_frame": "sky10.jpg"
    },
    "colors": {
      "frame": "#050505",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Blue Sky Green Grass",
  "manifest_version": 2,
  "description": "A skin to show the beauty of Earth with a blue night skin and some soft green grass. You'll think you were outside gazing at the stars :)"
}