Examine source code of Hells Kitchen

{
  "theme": {
    "images": {
      "theme_frame": "Hell-s-Kitchen1-horz.jpg"
    },
    "colors": {
      "frame": "#a19b9b",
      "tab_background_text": "#f5eded"
    }
  },
  "version": "2.0",
  "name": "Hells Kitchen",
  "manifest_version": 2
}