Examine source code of Chain Link

{
  "theme": {
    "images": {
      "theme_frame": "ChainLink1.jpg"
    },
    "colors": {
      "frame": "#4d2002",
      "tab_background_text": "#bf8952"
    }
  },
  "version": "2.0",
  "name": "Chain Link",
  "manifest_version": 2,
  "description": "Chain link in the orange streetlight glow. "
}