Examine source code of grey wolf eye

{
  "theme": {
    "images": {
      "theme_frame": "wolf.jpg"
    },
    "colors": {
      "frame": "#ffe5b0",
      "tab_background_text": "#f0dab7"
    }
  },
  "version": "2.0",
  "name": "grey wolf eye",
  "manifest_version": 2,
  "description": "---------------------------"
}