Examine source code of Standard Gray Chinchillas

{
  "theme": {
    "images": {
      "theme_frame": "chinclubhead.jpg"
    },
    "colors": {
      "frame": "#bdc2bc",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Standard Gray Chinchillas",
  "manifest_version": 2,
  "description": "Three beautiful standard gray chinchillas to decorate your screen."
}