Examine source code of The Hacker

{
  "theme": {
    "images": {
      "theme_frame": "upper.jpg"
    },
    "colors": {
      "frame": "#00ff2f",
      "tab_background_text": "#a1a1a1"
    }
  },
  "version": "2.0",
  "name": "The Hacker",
  "manifest_version": 2,
  "description": "Simple hacker persona."
}