Examine source code of Recycled Paper

{
  "theme": {
    "images": {
      "theme_frame": "Recycled-Paper.jpg"
    },
    "colors": {
      "frame": "#3029f5",
      "tab_background_text": "#0d8704"
    }
  },
  "version": "2.0",
  "name": "Recycled Paper",
  "manifest_version": 2,
  "description": "Go Green with a recycled paper persona!"
}