Examine source code of Sunset Cruiser

{
  "theme": {
    "images": {
      "theme_frame": "SunsetCruiserheader.jpg"
    },
    "colors": {
      "frame": "#fcf80a",
      "tab_background_text": "#fcf80a"
    }
  },
  "version": "2.0",
  "name": "Sunset Cruiser",
  "manifest_version": 2,
  "description": "Cruiser bicycle on the beach at sunset"
}