Examine source code of Deep Purple

{
  "theme": {
    "images": {
      "theme_frame": "21.jpg"
    },
    "colors": {
      "frame": "#3ac79a",
      "tab_background_text": "#0ee8e4"
    }
  },
  "version": "2.0",
  "name": "Deep Purple",
  "manifest_version": 2,
  "description": "A view to kill for."
}