Examine source code of Frederick teh Great

{
  "theme": {
    "images": {
      "theme_frame": "fredbanner_header2.jpg"
    },
    "colors": {
      "frame": "#a37d7d",
      "tab_background_text": "#5c5878"
    }
  },
  "version": "2.0",
  "name": "Frederick teh Great",
  "manifest_version": 2,
  "description": "My fat cat being lazy and cute."
}